CBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage servicing, valuations); Building Operations & Experience (facilities management, property management, flex space & experience, critical infrastructure); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development). Deep expertise in the end-to-end Procure-to-Pay and Travel & Expense lifecycle, including requisitions, sourcing, purchase orders, receiving, three-way match, voucher processing, supplier payments, employee cash advances, expense reporting, approvals, reimbursements, auditing, and financial posting.