This week Darrell and Becca are joined by Alex Rappaport, the CEO and co-founder of ZwitterCo, a startup that develops technology that filters waste water. Alex talked about how his childhood on the Potomac river inspired his future career in clean water. He also talked about what it was like to build a commercial business off of existing lab research. Lastly, he talks about his fundraising journey and how amateur boxing injuries may have helped his pitch.Subscribe to Found to hear more stories from founders each week.Connect with us:On TwitterOn InstagramVia email: found@techcrunch.com