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Explore Challenges For Business For Startups Who We Are Results
David Stauffer
North Portland, Oregon, United States
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Environmentalist Inventor Sustainability expert
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1 Year as a User
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Last challenge activity
Solar Prize Round 3
The American-Made Solar Prize is a $3 million prize competition designed to acc…
Won $3 million in total prizes, distributed through 3 contest stages (see rules) 506
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Dec. 4, 2019, 2:11 p.m. PST
Solar Prize Round 3
registered for challenge
March 27, 2019, 2:20 p.m. PDT
Solar Prize Round 2
registered for challenge