Charles A. Colligan
Charles A. Colligan, CoStar’s Treasurer joined the Company in 2011. With over 20 years of experience in capital markets and corporate finance, Mr. Colligan most recently served as Senior Vice President of Corporate Finance at Sallie Mae. Prior to his 18-year career at Sallie Mae, Mr. Colligan was a member of the Merrill Lynch Debt Capital Markets team. Mr. Colligan received a B.A. in Economics from Harvard University.