Multithread was founded by Leeho and Rohin. Previously, Rohin worked for half a decade on the Microsoft Teams Media Services team (IC3) on projects. He worked with the core IC3 product and on projects for the U.S. + other governments. He then founded Pigeon (YC W23). Leeho previously founded Encord (YC W21) , which has fundraised over $20 million to date with clients like the British Royal Navy and Stanford Medicine. He also founded Parlan (YC W23) and has played an active technical advisory role in venture capital firms like Global Founders Capital (investors in Slack, Revolut, Facebook).