CoStar lists 10 executives, led by Andrew C. Florance, President, Founder, CEO & Director (age 61). Robin Rossmann is the company's Chief Financial Officer (age 44).
In fiscal year 2025 the highest-paid executive was Andrew C. Florance, President, Founder, CEO & Director, with total pay of $4.69 million. The 4 executives with reported pay received $10.27 million in all.
The average age of the executives with a known age is 55; the youngest is 44 and the oldest 61.
Titles, ages and pay from company filings; pay for fiscal year 2025.

President, Founder, CEO & Director
Senior Vice President of Global Operations
Chief Technology Officer
President of Marketplaces
Chief Financial Officer
CAO & Cotroller
Chief Information Officer
Head of Investor Relations
General Counsel & Corporate Secretary
Vice President of Marketing & Communications
| Executive | Title | Age | Total pay |
|---|---|---|---|
| Andrew C. Florance | President, Founder, CEO & Director | 61 | $4.69 million |
| Frank A. Simuro | Chief Technology Officer | 58 | $1.96 million |
| Frederick G. Saint | President of Marketplaces | 59 | $1.96 million |
| Lisa C. Ruggles | Senior Vice President of Global Operations | 58 | $1.66 million |
Total pay as reported for the fiscal year; it can include salary, bonus and stock awards.
Andrew C. Florance (President, Founder, CEO & Director), age 61; total pay in fiscal year 2025 was $4.69 million.
Robin Rossmann (Chief Financial Officer), age 44.
Andrew C. Florance, President, Founder, CEO & Director, with total pay of $4.69 million in fiscal year 2025.
Andrew C. Florance (President, Founder, CEO & Director), Lisa C. Ruggles (Senior Vice President of Global Operations), Frank A. Simuro (Chief Technology Officer), Frederick G. Saint (President of Marketplaces) and Robin Rossmann (Chief Financial Officer), and 5 more.