Gregory C. Case
Chief Executive Officer at Aon plc
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Aon plc, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 19, 2026 | Aon plc | Gift | −7,500 | — | — |
| Feb 19, 2026 | Aon plc | Gift | −7,500 | — | — |
| Feb 19, 2026 | Aon plc | Gift | −11,206 | — | — |
| Feb 19, 2026 | Aon plc | Gift | −11,206 | — | — |
| Feb 19, 2026 | Aon plc | Gift | +11,206 | — | — |
| Feb 19, 2026 | Aon plc | Gift | +11,206 | — | — |
| Feb 17, 2026 | Aon plc | Option exercise | +2,357 | — | — |
| Feb 17, 2026 | Aon plc | Shares withheld for tax | −1,002 | $325.96 | $326,514 |
| Feb 17, 2026 | Aon plc | Gift | −3,214 | — | — |
| Feb 17, 2026 | Aon plc | Gift | −3,214 | — | — |
| Feb 17, 2026 | Aon plc | Gift | +3,214 | — | — |
| Feb 17, 2026 | Aon plc | Gift | +3,214 | — | — |
| Feb 12, 2026 | Aon plc | Grant or award | +71,868 | — | — |
| Feb 12, 2026 | Aon plc | Shares withheld for tax | −32,246 | $314.49 | $10,141,092 |
| Feb 12, 2026 | Aon plc | Grant or award | +4,589 | — | — |
Questions about Gregory C. Case
What boards is Gregory C. Case on?
Gregory C. Case sits on the board of Aon plc.
What company is Gregory C. Case the CEO of?
Gregory C. Case is Chief Executive Officer of Aon plc.
How long has Gregory C. Case served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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