Elizabeth Muller
President and Chief Executive at Deep Fission Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 1 year
- Director since
- 2025
1 year of board service in total across 1 board, counting each seat separately. Longest: Deep Fission Inc., 1 year.
Chief executive roles
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 |
|---|---|---|---|---|---|
| Dec 9, 2025 | Deep Fission Inc. | Grant or award | +549,451 | — | — |
| Sep 5, 2025 | Deep Fission Inc. | Grant or award | +5,196,426 | — | — |
| Sep 5, 2025 | Deep Fission Inc. | Grant or award | +5,057,855 | — | — |
Questions about Elizabeth Muller
What boards is Elizabeth Muller on?
Elizabeth Muller sits on the board of Deep Fission Inc.
What company is Elizabeth Muller the CEO of?
Elizabeth Muller has been President and Chief Executive of Deep Fission Inc. since September 2025.
How long has Elizabeth Muller served on boards?
Our records show at least 1 year of board service across 1 board, the earliest from 2025.
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