Jason Lopatecki is the co-founder and CEO of Arize AI, a leading AI observability and evaluation platform that has raised $131M including a $70M Series C in 2025. A serial entrepreneur and UC Berkeley EECS graduate, he previously co-founded TubeMogul and scaled it from a garage startup to a NASDAQ-listed public company before Adobe acquired it in 2016. At Arize, he is building the infrastructure layer that helps engineering teams test, evaluate, and troubleshoot AI models and LLM-powered agents in production - a market that has exploded with the rise of generative AI.
Pankaj Gupta is a serial entrepreneur and seasoned tech executive who built Twitter's early recommendation engine (Who-to-Follow, MagicRecs), led Google Pay's engineering across India and globally, scaled Coinbase's India operations from zero, and co-founded Yupp — a crypto-incentivized AI model evaluation platform that raised $33M from a16z before shutting down in March 2026. A Stanford PhD and IIT Delhi alumnus, he has founded four startups, three of which were acquired.
Hamel Husain is a machine learning engineer with 25+ years of experience who built part of the foundation beneath GitHub Copilot - his CodeSearchNet project was early LLM research later used by OpenAI for code understanding. Today he runs Parlance Labs, consults with AI teams across 35+ products, co-authored O'Reilly's 'Evals for AI Engineers', and teaches thousands of engineers how to move beyond vibes and actually measure their AI systems.