Dawn Carter Bir

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
4 years
Director since
2023

4 years of board service in total across 2 boards, counting each seat separately. Longest: Geron Corporation, 3 years.

Geron Corporation Director · Interim President and CEO
3 years · Since 2023
11 months · Since 2025

Chief executive roles

Geron Corporation · Interim President and CEO Interim
Until August 2025 · Former

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