George Tankersley is director of engineering at Zcash Foundation, Crypto enthusiast, former YC founder, break stuff and build software.
He was a security developer at CoreOS. In the past he worked for Matasano Security and GTRI doing security research and penetration testing, consulted on cryptographic design, reverse engineering, and scalable natural language processing. He founded a company a couple of years ago as part of YCombinator's S2013 batch and be always happy to talk to applicants.
He lives in San Francisco, CA but travel frequently.