CoStar Group Appoints Robin Rossmann as Chief Financial Officer, Effective July 31

CoStar Group announced the appointment of Robin Rossmann as its new Chief Financial Officer, effective July 31, 2026. Mr. Rossmann, who currently serves as the company's Managing Director for Europe, will succeed Christian Lown, who is resigning on the same date to pursue an opportunity outside of the real estate technology industry.

Key Details

• Leadership Transition: Robin Rossmann will assume the role of CFO, effective July 31, 2026, replacing the outgoing CFO, Christian Lown.
• New CFO Compensation: Mr. Rossmann's compensation includes an annual base salary of $590,000 (upon U.S. relocation), a target bonus of 100% of salary, and a one-time equity grant valued at $2.5 million.
• Relocation Package: The company will provide a relocation package that includes a $500,000 cash subsidy for his move from Europe to Arlington, VA.
• Outgoing CFO: The filing states that Christian Lown's resignation was not the result of any disagreement with the company's operations, policies, or practices.