Justin Kan Kiko Justin.tv Exec Twitch.tv SocialCam Valley Girl Jesse Draper Justin Kan has been a co-founder of no less than three YC companies: Kiko, Justin.tv, and Exec. He’s also been involved with the founding of Justin.tv spin-off Twitch.tv and Socialcam. Beyond all that, Mr. Kan is a partner and part-time advisor at Y Combinator. I [...]