
Yili Wu is the founder and CEO of SandStar (formerly YI Tunnel), a computer-vision company that turns ordinary shops, shelves and vending machines into checkout-free, self-analyzing retail. A first-generation graduate of Tsinghua University's School of Software, he spent roughly eight years selling enterprise software at Oracle and IBM before betting that brick-and-mortar retail could be digitized the way e-commerce already had been. He founded the company in 2016, sold his first big contracts top-down to Fortune 500 headquarters in the US and Europe, and grew SandStar into a business operating across a dozen countries with dual bases in Beijing and Charlotte, North Carolina.
João Diogo 'JD' Falcão is the CEO and co-founder of AiFi Inc., the San Francisco-based company building the world's largest autonomous retail network. A PhD from Carnegie Mellon and Master's from Cornell in Robotics, JD spent years shaping AiFi's core technology as CTO before stepping up as Chief Executive in September 2025. Under his and the team's leadership, AiFi has deployed 300+ camera-only autonomous stores globally, processes over 90 petabytes of spatial data annually, and counts Microsoft, ALDI, and 7-Eleven among its partners. His central thesis: the physical world deserves to be as queryable as the internet.