Chris Best is the co-founder and CEO of Substack, the subscription newsletter platform that has paid out hundreds of millions of dollars to independent writers. A systems engineer turned serial entrepreneur, Best previously co-founded Kik Messenger, scaling it to 300 million users before pivoting to rewrite the economics of media. Substack - which he launched in 2017 with Hamish McKenzie and Jairaj Sethi - has grown to over 5 million paid subscriptions, raised $213M in total funding including a $100M Series C in 2025, and minted more than 50 creators earning over $1 million annually on the platform.
Eric Faurot is the long-serving CEO of Trellis Group (formerly GreenBiz Group), a B2B media company headquartered in Oakland, California that runs flagship sustainability conferences including VERGE, BLOOM, GreenFin, and Circularity. Over 14 years at the helm, he built GreenBiz into a leading platform for sustainability professionals - combining editorial media, peer networks, and live events - before transitioning to a Growth Leader role in July 2024 when Hana Kajimura succeeded him as CEO. His career traces an arc from tech media event production (COMDEX, INTEROP, Black Hat) to climate and sustainability, making him a rare figure who bridged Silicon Valley-era conference culture with the emerging sustainability economy.
Kevin Lee is an executive at Substack, the subscription newsletter and media platform based in San Francisco that reached unicorn status with a $1.1 billion valuation in 2025 after raising a $100 million Series C. Substack has grown to host over 50,000 paid publications, with creators collectively earning more than $600 million annually and 20+ million monthly active subscribers on the platform.
Luis Hernandez Garrido is the co-founder and CEO of Uptodown, the world's largest alternative app store, which he launched in 2002 as a university project in Malaga, Spain. Over two decades he has grown it into a platform with 130 million monthly active users and 450 million APK downloads per month - all without a single outside investor. Now based in Berkeley, California, he champions open internet principles, device neutrality, and democratized software distribution, and is an active voice in the Coalition for App Fairness pushing back against Google and Apple's app store dominance.
Julia Enthoven is the co-founder and CEO of Kapwing, a San Francisco-based online video editing platform that has grown to 25 million registered users. A Stanford Math & CS graduate and former Google Product Manager, she co-founded Kapwing in 2017 with Eric Lu after they both left Google. Under her leadership, Kapwing evolved from a simple meme maker into a comprehensive AI-powered video editing suite used by creators, brands, and educators worldwide. Named Forbes 30 Under 30 in Consumer Tech (2020) and Product Hunt Maker of the Year (2018), she has also launched Tess, an artist-compensating AI image generator, and is an outspoken voice on building ethical AI tools.