Founder and CEO of Sourcemap, the supply chain transparency company, Fast Company's Most Innovative Companies of 2023 and Time Magazine's Best Inventions of 2022. Leo is an advocate for just supply chains who has testified before the US Senate on technology to fight forced labor and has been named to Ethisphere's ‘100 Most Ethical People in Business Ethics.’ He is a tech pioneer, an inventor, an activist and an instructor with a PhD from the Massachusetts Institute of Technology and degrees from Columbia and MIT.