CoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable Growth

CoStar Group names new CFO (NASDAQ:CSGP)

CoStar Group names Robin Rossmann CFO effective July 31, 2026.

CoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable Growth

Rossmann, CoStar Group's Managing Director, Europe, brings more than two decades of financial and operational

CoStar CFO To Step Down, Firm's European Head To Replace Him

CoStar Group’s chief financial officer is departing at the end of the month. Christian Lown is leaving July 31 to pursue an opportunity outside of the industry, the Arlington-based real estate data firm announced Monday. Robin Rossmann, who leads CoStar’s European operations, will take his place. The transition will occur just days after CoStar reports its second-quarter earnings on July 28. It also comes as CoStar faces pressure from investors …

New CoStar finance chief cut $51M in Europe while growing sales

Incoming CFO Robin Rossmann previously removed about $51M of European costs, or 25% of the unit’s structure, while delivering double-digit revenue growth.