Strongly preferred: prior law-firm or professional-services experience, legal billing or practice-management software, A/R/bookkeeping coordination, matter/project status reporting, and familiarity with legal terminology and law-firm workflows. Sullivan & Barros, LLP is a boutique Washington, DC law firm focused on DC zoning, real estate transactions and litigation, condominium/HOA law, and business law, known for pairing big-firm experience with close, hands-on client service.