CoStar Group appointed Robin Rossmann as Chief Financial Officer, effective July 31, 2026. Rossmann previously served as the company's Managing Director for Europe. He will lead the global finance organization and report to CEO Andy Florance.
In his European role, Rossmann reduced costs by approximately 25%. He simultaneously delivered double-digit revenue growth for the region.
Rossmann succeeds Christian Lown, who is departing to pursue a new opportunity. CoStar stated Lown’s exit does not involve any disagreements over operations or policies.