Vaco LLCNewBilling Specialist Vaco LLCBilling SpecialistBoston, MA$25–$35Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Vaco LLCNewSenior Billing Specialist Vaco LLCSenior Billing SpecialistBoston, MA$30–$33Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Kforce Inc.NewAccounts Receivable Specialist Kforce Inc.Accounts Receivable SpecialistBillerica, MA$72,000–$75,000Kforce' client, a global leading manufacturer in the Billerica, MA area is seeking an Accounts Receivable Specialist to join their growing team that values work life balance, and opportunities for professional growth. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
Boston Children's HospitalNewLEAD EPIC ANALYST, PROFESSIONAL BILLING Boston Children's HospitalLEAD EPIC ANALYST, PROFESSIONAL BILLINGBoston, MARemote$111,404.80–$178,245.60The Lead Analyst for the Professional Billing IT team is responsible for the advanced design, building/configuring, testing, and support of the Epic Professional Billing application. Gold Star Implementation: Champion the implementation of Gold Star and Staying Current functionalities to maintain system performance and improve operational efficiency.
JobotNewAccounts Receivable Administrator JobotAccounts Receivable AdministratorWorcester, MA$25–$30 / hourInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The ideal candidate is highly organized, customer-focused, and comfortable balancing accounting responsibilities with administrative and sales support functions while working collaboratively across multiple departments.
Massachusetts Housing PartnershipSenior Accountant Massachusetts Housing PartnershipSenior AccountantBOSTON, MAFull timeAssist with preparing and executing grant and program billing, ensuring expenses are accurately coded to the correct funding sources and supporting the review of reconciliations and activity for completeness and accuracy. Support the processing of cash borrower receipts, ensuring all payments are accurately recorded, properly applied to borrower accounts, and supported with complete, well‑documented entries.
Vaco LLCNewAccounts Receivable Specialist Vaco LLCAccounts Receivable SpecialistNorthborough, MA$25–$30Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Kforce Inc.Customer Billing SME / Designer Kforce Inc.Customer Billing SME / DesignerBoston, MARemote$50–$63Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. By clicking “Apply Today” you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers.
EDA StaffingJunior Accountant EDA StaffingJunior AccountantBeverly, MA$65,000–$75,000 / yearFull timeAs a Junior Accountant, you’ll work closely with the Controller and gain experience across accounts payable, accounts receivable, journal entries, reconciliations, month-end close, inventory review, and audit support. You won’t be siloed into repetitive tasks—you’ll be involved in investigating discrepancies, supporting inventory cycle counts, helping maintain accurate financial records, and assisting with both month-end and year-end close processes.
JobotNewSenior Accountant - $130,000 JobotSenior Accountant - $130,000Boston, MA$115,000–$130,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Tufts Medical CenterNewPractice Supervisor, Ophthalmology - Cambridge Tufts Medical CenterPractice Supervisor, Ophthalmology - CambridgeCambridge, MA$60,908.12–$76,140.43In addition, this role focuses on performing the following Clinical Administration duties: Long-term strategic planning, determines strategic issues and opportunities that could affect practice success, prioritizes and tracks investments across practices, allocates resources and makes decisions regarding practice growth, and develops need to accomplish the practice's vision. Associate's degree in Healthcare Administration, Business Administration, or related field AND Three (3) years of experience in a healthcare setting AND One (1) year of progressive administrative experience in a healthcare environment; OR High School diploma or equivalent AND Five (5) years of experience in a healthcare setting AND Three (3) years of progressive administrative experience in a healthcare environment.
JobotNewConstruction Office Manager / Bookkeeper JobotConstruction Office Manager / BookkeeperBoston, MA$110,000–$140,000 / yearThis individual will serve as the operational backbone of the organization, helping maintain accurate financial records, supporting project-related accounting activities, coordinating compliance documentation, and ensuring day-to-day office functions run smoothly. As we continue to grow, we are seeking an experienced Construction Office Manager / Senior Bookkeeper who can help drive operational excellence, maintain financial accuracy, and serve as a key administrative partner to company leadership.
JobotNewFund Accountant JobotFund AccountantAndover, MA$75,000–$95,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The chosen candidate will be responsible for managing financial transactions, reconciling account balances, maintaining general ledger, and preparing month-end close procedures.
JobotNewVP Finance/Controller JobotVP Finance/ControllerCanton, MA$140,000–$150,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Oversee the preparation of all financial reports, including profit and loss statements, balance sheets, and reports for government regulatory agencies.
GCR Professional ServicesPart-time Bookkeeper / Accounting Assistant GCR Professional ServicesPart-time Bookkeeper / Accounting AssistantBillerica, Massachusetts$28–$32 / hourContractorClient is seeking an experienced Bookkeeper/Accounting Assistant to support daily accounting operations for the North Billerica, MA office, with limited support for the Texas office. Responsibilities include bookkeeping in QuickBooks (mainly AP/AR, expense reimbursements, and bank reconciliations) and assisting with the preparation of monthly and quarterly reporting data for our Japan headquarters.
Vaco LLCNewAccounting Specialist Vaco LLCAccounting SpecialistWoburn, MA$24–$25Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
JobotNewDirector of Shared Services JobotDirector of Shared ServicesNorwood, MA$140,000–$165,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be responsible for overseeing P2P (Pay to Procure), AP (Accounts Payable), AR (Accounts Receivable), treasury, and O2C (Order to Cash) processes.
Kforce Inc.NewAssistant Controller Kforce Inc.Assistant ControllerBoston, MA$140,000–$160,000Kforce's client, a hugely successful asset management company located in Boston, MA, is seeking a Controller to oversee a fast-growing private equity Real Estate portfolio. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
Vaco LLCNewAccounting Clerk Vaco LLCAccounting ClerkWoburn, MA$24–$25Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Vaco LLCNewController Vaco LLCControllerBridgewater, MA$150,000–$170,000This position ensures the accuracy and integrity of the company’s financial results, leads monthly/quarterly/annual close processes, manages the accounting team, and partners with executive leadership on strategic initiatives, including active M&A activity. Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs.
Tufts Medical CenterNewRespiratory Therapist - Adult Critical Care (Part Time/Full Time) - Sign on Bonus Eligible Tufts Medical CenterRespiratory Therapist - Adult Critical Care (Part Time/Full Time) - Sign on Bonus EligibleBoston, MA$43–$47.41Administers all types of respiratory therapy treatments including, oxygen delivery, mechanical ventilator management, diagnostic procedures (e.g., blood gas sampling and analysis, bedside pulmonary function testing, pulse oximetry, EKG's, BCLS, function and troubleshooting of respiratory therapy equipment). In addition, this role focuses on performing the following Respiratory Therapy duties: Evaluates patients and helps them improve physical and mental conditions through treating cardiopulmonary related dysfunction.
AramarkNewAssistant Unit Controller - New England District AramarkAssistant Unit Controller - New England DistrictBoston, MA$65,000–$75,000As the Assistant Unit Controller you will support the objectives of the accounting department while assisting operating departments with forecasting, budget, labor and inventory controls, analysis, auditing as well as operational responsibilities for the units you are supporting. Assist with month end close process to include all General Ledger reconciliations and communications with Corporate Accounting to ensure accurate financial statements.
System OneNewCustomer Service Representative System OneCustomer Service RepresentativeCanton, MA$20–$20 / hourSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Process customer orders via phone, email, fax, and mail and ensure timely delivery.
Vaco LLCNewAccounts Payable Administrator Vaco LLCAccounts Payable AdministratorBraintree, MA$25–$28Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Vaco LLCNewStaff Accountant Vaco LLCStaff AccountantBoston, MA$30–$35Determining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
AthenahealthNewGroup Product Manager AthenahealthGroup Product ManagerBoston, MA$141,000–$239,000That's one reason we prioritize diversity, equity, and inclusion in every aspect of our business, from attracting and sustaining a diverse workforce to maintaining an inclusive environment for athenistas, our partners, customers and the communities where we work and serve. This role owns the product roadmap for claim submission workflows and infrastructure that support hundreds of thousands of claims per day, ensuring the platform scales for future growth while improving outcomes for operations teams and customers.
Company ConfidentialBilling & Collections Specialist - Hybrid Company ConfidentialBilling & Collections Specialist - HybridBoston, MAFull timeDetermining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
Company ConfidentialAccounts Payable Specialist Company ConfidentialAccounts Payable SpecialistMethuen, MAFull timeDetermining compensation for this role (and others) at Vaco by Highspring depends upon a wide array of factors including but not limited to: the individual’s skill sets, experience and training; licensure and certification requirements; office location and other geographic considerations; other business and organizational needs. Determining compensation for this role (and others) at Vaco/Highspring depends upon a wide array of factors including but not limited to the individual’s skill sets, experience and training, licensure and certifications, office location and other geographic considerations, as well as other business and organizational needs.
A-Line Staffing Solutions LLCPayer Enrollment Coordinator A-Line Staffing Solutions LLCPayer Enrollment CoordinatorCumberland, RI$23.56–$23.57 / hourManage all ChapCare enrollment locations, including enrollment shops, health insurance enrollment at select health center locations, and enrollment events. Support enrollment activities on behalf of Group Insurance sales offices, and facilitate overall enrollment process for new and existing customers.
Greater Lawrence Family Health CenterPatient Accounts Billing Representative Greater Lawrence Family Health CenterPatient Accounts Billing RepresentativeMethuen, MAEstablished in 1980, the Greater Lawrence Family Health Center, Inc. (GLFHC) is a multi-site, mission-driven, non-profit organization employing over 700 staff whose primary focus is providing the highest quality patient care to a culturally diverse population throughout the Merrimack Valley. Nationally recognized as a leader in community medicine (family practice, pediatrics, internal medicine, and geriatrics), GLFHC has clinical sites in Lawrence, Methuen, and Haverhill and is the sponsoring organization for the Lawrence Family Medicine Residency program.
Addison GroupMedical Billing Specialist Addison GroupMedical Billing SpecialistBraintree, Massachusetts$24–$28 / hourReview and process incoming payments received via check, credit card transactions, ACH/EFT transfers, and electronic remittance files (835s). The ideal candidate brings prior experience in healthcare billing environments and understands the importance of accuracy, timeliness, and compliance in financial transactions.
Morrison Mahoney LLPClient Billing Specialist Morrison Mahoney LLPClient Billing SpecialistBoston, MA$65,000–$75,000 / yearThis includes preparing and editing proformas, ensuring compliance with client billing guidelines, submitting invoices through electronic platforms, and following up on accounts receivable. As a Client Billing Specialist, you'll work closely with attorneys to manage the monthly proforma process-from selecting and editing proformas to ensuring all billing complies with client guidelines.
Deloitte Touche Tohmatsu LtdNewBilling and Accounts Receivable Manager Deloitte Touche Tohmatsu LtdBilling and Accounts Receivable ManagerBoston, MARemote$140,000–$160,000 / yearAs an Epic Billing and Accounts Receivable Manager you will help deliver back-end revenue cycle management (RCM) services, including billing and claims submission, A/R follow-up, denials management, payment posting, and credits and refunds, for health care provider client. This compensation range is specific to the remote role and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Dental Health Associates of Madison, LTD.Billing Specialist - Dental Clinic Experience Required Dental Health Associates of Madison, LTD.Billing Specialist - Dental Clinic Experience RequiredFitchburg, MAAs a doctor-owned dental practice with seven clinics in the Madison area, we offer a unique opportunity to develop your career while collaborating with experienced dentists and leadership teams. DHAs doctor-led culture ensures that patient care and employee development are prioritized, making it a great place to thrive and build a long-term career.
Ledgent Finance & AccountingBilling Specialist Ledgent Finance & AccountingBilling SpecialistBoston, Massachusetts$65,000–$80,000Our full-service legal client based in Boston's Seaport is seeking an entry level Billing specialist to join their Finance team. This role will prepare client bills, ensure billing accuracy, and assisting with the resolution of any billing‑related issues.
Deloitte Touche Tohmatsu LtdNewFlexible Consumption Billing Implementation Manager Deloitte Touche Tohmatsu LtdFlexible Consumption Billing Implementation ManagerBoston, MA$134,500–$265,100 / yearAs a Manager, Flexible Consumption Billing Implementation, you will be responsible for: Working on integrated project teams on a range of projects covering the entire lifecycle from strategy formulation through to design, development and the deployment of solutions. The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs.
PHYSICIAN MANAGEMENT RESOURCES LLCMedical Billing Specialist PHYSICIAN MANAGEMENT RESOURCES LLCMedical Billing SpecialistNeedham, MAIn this role, you will be responsible for supporting clients in their day-to-billing operations including reviewing, coding, and processing medical claims and well providing a high-level approach to creating workflow processes, analyzing and sharing RCM results. The successful candidate will possess the following: End to end knowledge of the revenue cycle: charge capture, coding, billing, follow up, denials, and payment posting including a strong understanding of payer rules, contracts, and reimbursement methodologies.
Boston UniversitySENIOR BILLING & ACCOUNTS SPECIALIST, Research Finance & Property Management Boston UniversitySENIOR BILLING & ACCOUNTS SPECIALIST, Research Finance & Property ManagementBOSTON, MA$72,000–$83,000Major duties of this position also include: Prepare, submit, and track sponsor invoices (cost reimbursable, milestone and other award types) across agency portals; research, analyze, and resolve short payments, overpayments, unapplied cash, and sponsor discrepancies; actively monitor aging and follow up on delinquencies through to final resolution. The Senior Billing & Accounts Specialist owns end to end invoicing and accounts receivable for a diverse and highly complex portfolio of sponsored projects, ensuring timely, accurate billing, active accounts receivable follow-up and full payment resolution in accordance with sponsor terms, federal and nonfederal regulations, and University policy.
Mission RecruitingLegal Billing Specialist | Hybrid | 148619 Mission RecruitingLegal Billing Specialist | Hybrid | 148619Boston, MA$100,000–$125,000 / yearA mid-sized Boston-based law firm is seeking a hands-on Legal Billing Specialist to oversee legal billing and invoicing operations in a collaborative and professional office environment. This position works closely with attorneys, managing partners, and external vendors while supporting the firm’s ongoing operational infrastructure efforts.
EPOCH HEALTHCARE LLCAmbulance Billing & Revenue Cycle Specialist EPOCH HEALTHCARE LLCAmbulance Billing & Revenue Cycle SpecialistNorwood, MAhandle claims submission, payment posting, denials management, and collections for Medicare. • Enter BLS/ALS level-of-service codes, mileage, diagnosis codes (ICD-10), and procedure codes.
JobotLegal Billing Specialist ( Hybrid) JobotLegal Billing Specialist ( Hybrid)Boston, MA$90,000–$120,000Full timeInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. In this role, you’ll prepare high-volume, complex invoices, collaborate closely with attorneys and clients, and manage billing workflows through third-party e-billing platforms.
Ophthalmic Consultants of BostonNewSenior Medical Billing Specialist Ophthalmic Consultants of BostonSenior Medical Billing SpecialistPlymouth, MAFull timeAs a senior member of the team, you’ll play a critical role in optimizing revenue cycle performance by: Resolving complex claim edits, rejections, and denials with accuracy and efficiency. In this role, you will be a key contributor to the financial health of the organization, tackling complex billing challenges, supporting team development, and helping ensure a seamless experience for our patients and providers.
AdvocatesBilling Coordinator AdvocatesBilling CoordinatorFramingham, MA$20–$24 / hourPreferred two years experience in third party billing, including automated billing systems, knowledge of insurance carrier regulations, policies and procedures, collections and overall accounts receivable management. We’re a nonprofit, mission-driven organization with a person-centered approach, empowering the individuals we support to make choices, build independence, and live full, meaningful lives.
Latham & Watkins LLPSenior Billing Specialist Latham & Watkins LLPSenior Billing SpecialistBoston, Massachusetts$80,000–$95,000 / yearPreparing and finalizing invoices in line with internal and external regulation and legislation, including Value‑Added Tax (VAT), Criminal Finances Act Solicitors’ Accounts Rules, and money laundering regulations, as applicable. Responsibilities & Qualifications: Other key responsibilities include: Creating, editing, and finalizing bills in accordance with firm and client requirements and billing attorney directives, reviewing proformas, handling subsequent corrections, and coordinating e‑billing.
Staffing ProxyMedical Billing & Insurance Specialist Staffing ProxyMedical Billing & Insurance SpecialistBelmont, MAPosition Overview: The Medical Billing & Insurance Specialist is responsible for managing the practice’s core insurance and billing functions, including insurance verification, prior authorizations, claims submission, payment posting, denial follow-up, and patient account support. This role works closely with patients, insurance carriers, and internal team members to help ensure accurate billing, timely reimbursement, and a positive patient experience.
Evolve Chiropractic & WellnessExperienced Medical Billing Coordinator - Part Time Evolve Chiropractic & WellnessExperienced Medical Billing Coordinator - Part TimeBoston, MAWe are looking for someone with knowledge of PIP insurance billing, verifications, authorizations, obtaining referrals, and collecting money. Evolve is looking for an experienced Medical Billing Coordinator to join our dynamic team!
HealthDriveBilling Collections Coordinator HealthDriveBilling Collections CoordinatorFramingham, MassachusettsHealthDrive delivers on-site dentistry, optometry, podiatry, audiology, behavioral health, and primary care services to residents in long-term care, skilled nursing, and assisted living facilities. The ideal candidate is comfortable learning new billing and invoicing systems, communicating professionally with facility representatives, and documenting collection activities accurately and efficiently.
EversourceCustomer Service Center Representative, Billing II EversourceCustomer Service Center Representative, Billing IIManchester, NH$50,050–$55,610 / yearThis includes, but is not limited to, direct company sponsorship, listing Eversource as the employer of record on immigration documents, or any work authorization that requires company involvement or documentation (e.g., H-1B, OPT, STEM OPT, CPT, TN, J-1, O-1, etc.). Individual will perform a variety of assignments associated with customer billing, such as adjustments, order entry, error processing, and the initiation of field investigations.
Ophthalmic Consultants of BostonNewMedical Billing Specialist Ophthalmic Consultants of BostonMedical Billing SpecialistPlymouth$22–$34Full timeJoin the Front Line of Patient Financial Care at Ophthalmic Consultants of Boston ️ Medical Billing SpecialistAre you confident discussing insurance, skilled at navigating surgical authorizations, and passionate about helping patients understand their financial responsibility? We’re looking for a knowledgeable, patient-focused professional who thrives in a fast-paced environment and isn’t afraid of high call volumes or complex insurance scenarios.
New England Trauma Services LLCNewBilling Coordinator New England Trauma Services LLCBilling CoordinatorMansfield, MAThe ideal candidate will possess strong administrative and customer service skills, excellent attention to detail, and the ability to work effectively in a fast-paced environment. This in-office position is responsible for managing the billing process, creating and distributing invoices, and serving as a primary point of contact for clients with billing and invoicing inquiries.