Home›People›Seth Cohen
SC

Seth Cohen

Executive officer at Mavria.

Executive
Updated Nov 8, 2026·Latest SEC filing Oct 21, 2026·Suggest an edit

About Seth Cohen

Seth Cohen is an executive officer at Mavria, which builds power, factories and supply-chain systems for U.S. artificial intelligence developers. He previously led nuclear policy at the Department of Energy and worked as an attorney in government, energy and capital.

Experience

This experience comes from Seth Cohen's profile and from SEC filings. For roles taken from filings, the years are when the filings name Seth Cohen in the role, so the role may have started earlier or lasted longer.

Mavria Inc Current
Executive officer
2026 – Present · The Woodlands, TX
Mavria builds power, factory, and supply-chain infrastructure for U.S. artificial intelligence developers.
Standard Nuclear Current
Board Member
2026 – Present
NASA - National Aeronautics and Space Administration
Advisor - Nuclear Power and Propulsion
2026
U.S. Department of Energy (DOE)
Chief Counsel for Nuclear Policy
2025 – 2026
U.S. Nuclear Regulatory Commission
Senior Advisor
2025 – 2026
Kirkland & Ellis
Appellate Associate (2019 – 2025)
Team Leader (2018 – 2019)
2018 – 2025
The United States Court of Appeals for the Eleventh Circuit
Judicial Law Clerk
2021 – 2022
United States Court of Appeals for the Ninth Circuit
Judicial Law Clerk
2020 – 2021
The Kirkland & Ellis Corporate Lab
Managing Student Director
2019 – 2020
The University of Chicago Law School
Research Assistant to Professors David Zarfes and Josh Avratin
2018 – 2020
University of Chicago Law School
Research Assistant to the Hon. Judge Richard Posner
2018

Key Colleagues at Startups

The people Seth Cohen works with at each company, as listed on that company's latest Form D.

Mavria Inc · Form D, Oct 21, 2026
Adam Blake
Adam Blake
CEO and director
NP
Nick Poradek
Executive officer
TS
Tyler Staebell
Executive officer
AP

Seth Cohen in the News

Sources

  1. SECMavria Inc Form D, filed Oct 21, 2026