QMC Twitter John T. Hartigan 10-1 Beautiful #Chicago at Voice of Blockchain #VoB2019 thx @CoreySegall for the suggestion @QuanMatsCorpis shaking things up in #blockchain https://pbs.twimg.com/media/EFzGzBEX0AAYwjn?format=jpg&name=360x360 https://pbs.twimg.com/media/EFzGzCnXkAEyc88?format=jpg&name=small