Geoffrey works on voice-based Human Computer Interaction at a Startup he founded. He also actively supports AI-driven education for developing countries at non-profit Choson Exchange. Geoffrey was the co-founder of a Y-Combinator backed payments startup Poko which was acquired in 2023. He previously led Digital Identity at startup Trusting Social, which scored 1B+ credit profiles using AI models and telco data. He also was part of the first AI/ML engagement at Bain more than a decade ago and helped develop an AI/ML strategy for one of the biggest consumer electronics company. He was a founding team member and CSO of a $3B blockchain protocol. He is Chairman and founder of non-profit Choson Exchange, which trains entrepreneurs in frontier markets - nearly dying twice in his work. Geoffrey was a Schmidt Futures Fellow, MIT CIS Fellow, Ethereum Foundation Fellow and a member of the Global Future Council, Digital Currency Governance Consortium and Digital Payments Taskforce at the World Economic Forum. His work has been featured as a Harvard Business School case study. Geoffrey graduated from Yale and Wharton.