 WASHINGTONBUSINESS WIREThe Swanepoel Power 200 SP 200, the definitive ranking of the residential real estate brokerage industrys executives and leaders, has named Andy Florance, Founder and Chief Executive Officer of CoStar Group NASDAQ: CSGP, as one of the nations ten most powerful and influential people in real estate for 2023. Andy ranked ninth on the ... CoStar Group CEO and Founder Andy Florance Named as Top Ten ... 