CoStar leadership changes in 2026: 2 executive moves
This page lists 2 reported executive moves at CoStar. The latest, on Jul 14, 2026: theglobeandmail.com reported "CoStar Group Appoints New Chief Financial Officer."
Public (CSGP)Leasing Real Estate10,000+ employeescostargroup.comLinkedIn
- Reported
- 2
- Last 90 days
- 2
- Latest
- Jul 14, 2026
Executive changes · latest 2
Latest CoStar executive moves
| Event | Person | What the source reported | Date |
|---|---|---|---|
| Executive hire | Robin RossmannChief Financial Officer | CoStar Group Appoints New Chief Financial OfficerCoStar Group has appointed Robin Rossmann as its new Chief Financial Officer, effective July 31, 2026. | |
| Executive departure | Christian LownChief Financial Officer | CoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable GrowthChristian Lown is stepping down as Chief Financial Officer of CoStar Group, effective July 31, 2026. |
- CoStar Group Appoints New Chief Financial OfficerRobin Rossmann, Chief Financial Officer
- CoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable GrowthChristian Lown, Chief Financial Officer
Signal API · MCP
Track CoStar with the Signal API
One POST /v1/companies/enrich call with costargroup.com returns CoStar executive changes signals (news, sec-8k), each with its source. Or ask Claude through MCP.
Start Free1,000 free creditsUse it in Claude via MCP
2 credits per signal returned; zero-result calls are free. Endpoint reference
curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"domain": "costargroup.com",
"signal_types": ["news","sec-8k"],
"signal_subtypes": ["hires","promotes","leaves","retires_from",
"ceoChange","cfoChange"],
"limit": 20
}'Same industry
Executive changes at related companies
Questions about CoStar executive changes
Who has left CoStar's leadership team?
Reported departures in the latest moves: Jul 13, 2026: CoStar Group Promotes Robin Rossmann to Chief Financial Officer to Drive Margin Expansion and Profitable Growth (mymalonetelegram.com).
What are the latest leadership changes at CoStar?
This page lists 2 reported executive moves. The newest: Jul 14, 2026: CoStar Group Appoints New Chief Financial Officer (theglobeandmail.com).
Source. News reports and SEC 8-K filings about executive appointments and departures.
Method. Stories about the same move within 14 days merge into one row. Names appear only as the source states them.
Data as of .