![Elizabeth Muller](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Elizabeth Muller
No open positions remaining
Net worth: 112 M $ as of 2026-08-30
Profile
Elizabeth Muller is the founder of Deep Isolation, Inc., founded in 2016, serving as Chief Executive Officer & Director from 2016 to 2024.
Ms. Muller was the founder of Berkeley Earth, founded in 2010, serving as Director & Strategy Director.
Ms. Muller is the founder of Deep Fission, Inc., founded in 2023, serving as Chairman, President & Chief Executive Officer since 2024.
Ms. Muller is the founder of Deep Fission Nuclear, Inc., founded in 2023, serving as Chairman, President & Chief Executive Officer since 2025.
Ms. Muller currently holds the position of Chairman at Deep Isolation Nuclear, Inc. starting in 2025.
Formerly, Ms. Muller was President, Chief Executive Officer & Director at Surfside Acquisition, Inc. Education includes undergraduate studies at the University of California San Diego and an MBA from ESCP Business School.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
17.41% | 2026-06-17 | 10,254,275 ( 17.41% ) | 69 M $ | 2026-08-30 |
20.3% | 2026-04-28 | 11,704,270 ( 20.3% ) | 43 M $ | 2026-08-30 |
Elizabeth Muller active positions
| Companies | Position | Start |
|---|
Former positions of Elizabeth Muller
| Companies | Position | End |
|---|---|---|
Deep Isolation, Inc.
 Deep Isolation, Inc. Environmental ServicesIndustrial Services Provides nuclear waste disposal solutions | Founder | 2024-05-31 |
Surfside Acquisition, Inc.
 Surfside Acquisition, Inc. Engineering & ConstructionIndustrial Services Operates as a nuclear energy company placing water reactors in boreholes | Chief Executive Officer | - |
Berkeley Earth
 Berkeley Earth Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit research organization that provides open-source climate and environmental data science & unbiased scientific analysis services | Founder | - |
Training of Elizabeth Muller
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
31
1st degree connections
5
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 5 |
|---|---|
University of California San Diego
 University of California San Diego Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Berkeley Earth
Berkeley Earth Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit research organization that provides open-source climate and environmental data science & unbiased scientific analysis services | Commercial Services |
Deep Isolation, Inc.
Deep Isolation, Inc. Environmental ServicesIndustrial Services Provides nuclear waste disposal solutions | Industrial Services |
Escp Business School
 Escp Business School Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Surfside Acquisition, Inc.
Surfside Acquisition, Inc. Engineering & ConstructionIndustrial Services Operates as a nuclear energy company placing water reactors in boreholes | Industrial Services |
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