Joshua Posamentier
@posamentier
Exciting! Not Boring! We led @we_are_petra's Seed round 3+yrs ago to develop next gen tech for tunneling through rock and undergrounding utilities and we can finally talk about them! @congruentvc techcrunch.com/2021/12/09/pet…
techcrunch.comPetra emerges from stealth with $30M raised for tunnel-boring robot, Swifty | TechCrunch
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