Andrew Poelstra
Software engineer
https://www.whatbitcoindid.com/podcast/andrew-poelstra-on-bitcoin-math-research
what bitcoin did podcast
https://www.whatbitcoindid.com/podcast/andrew-poelstra-on-schnorr-taproot-graft-root-coming-to-bitcoin
https://www.whatbitcoindid.com/podcast/all-things-bitcoin