Joe Petrowski is a research analyst with Parity Technologies, where he works with blockchain infrastructure partners and the business development team and is the host of Parity’s podcast, Relay Chain. Earlier Joe worked in aerospace for Lockheed Martin and Boeing, where he developed techniques to stimulate shock and vibration during satellite launches. Joe was a professional cyclist from 2014-2017, competing with teams based in the US, UK, and France. He won a USA National Championship and had ten top-5 finishes and a victory in Europe.