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Leadership › Board of Directors › Patrick Schweiger
Patrick Schweiger
Board Member · Fusion Device Engineering · 2025–Present

Patrick Schweiger

Oklo / CFS / TerraPower

CTO at Oklo Inc. (appointed May 2025). Former Chief Engineer at Commonwealth Fusion Systems, where he built the engineering organization and managed 400+ personnel; earlier, SVP Engineering and Design Authority at TerraPower directing Generation-IV reactor design. A licensed Professional Engineer with 40+ years of energy-sector leadership.

Education

Honors & Highlights

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Affiliations are shown for identification and reflect each person’s primary institution; advisory and board roles are part-time. Date ranges are current as of the last update.

Content reviewed August 2026 · design-and-simulation stage