Gideon Osei

Gideon Osei is a seasoned accounting professional with extensive experience in various managerial roles at CoStar Group since December 2018, including Senior Manager of Consolidation and Corporate Accounting Manager. Prior to CoStar Group, Gideon held the position of Senior Accountant at SEAF and was involved in financial operations at The Carlyle Group as a Staff Accountant. Earlier in the career, Gideon served as an Audit Associate at PENAN & SCOTT, P.C., and an Assurance Associate at Aronson (now Aprio). Additional experience includes an Accounting Intern role at Rose Financial Services and a Finance Intern position at Millicom International Cellular (Tigo). Gideon Osei holds a Master of Science in Accounting from the American University - Kogod School of Business and a Bachelor of Science in Business Administration, Accounting from the University of Ghana, along with an educational background from Accra Academy.