Justin Kan is an American internet entrepreneur and investor. He is the co-founder of live video platforms Justin.tv and Twitch, as well as the mobile social video application Socialcam. He is also the cofounder and former CEO of law-tech company Atrium. In 2024, he announced the launch of Stash, an e-commerce and payment platform tailored for video game developers.

Emmett Shear is an American Internet entrepreneur and investor. He is the co-founder of live video platform Justin.tv. He served as the chief executive officer of Twitch when it was spun off from Justin.tv until March 2023. In 2011, Shear was appointed as a part-time partner at venture capital firm Y Combinator. In November 2023, he briefly served as interim CEO of OpenAI.