Tag: Jeff Thornburg

Uncommon Thinkers: How Portal’s Jeff Thornburg plans to harness the heat of the sun in the cold of space

Nov 25, 2025

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Portal Space Systems CEO Jeff Thornburg checks out the vacuum chamber where space hardware is tested. (GeekWire Photo / Alan Boyle) Editor’s note: This series profiles six of the Seattle region’s “Uncommon Thinkers”: inventors, scientists, technologists and entrepreneurs transforming industries and driving positive change in the world. They will be recognized Dec. 11 at the GeekWire Gala. Uncommon Thinkers is presented in…