Geoff Ralston

Geoff Ralston
Occupation	Technology executive
Years active	?–2022
Known for	President of Y Combinator, CEO of La La Media, Inc., Vice President of Engineering and Chief Product Officer at Yahoo!, co-founder of Imagine K12

Geoff Ralston previously held the position of President at Y Combinator. He led La La Media, Inc. as CEO, the company behind Lala, an online platform for music distribution. Prior to his role at La La Media, Ralston was Vice President of Engineering and Chief Product Officer at Yahoo!, where he was responsible for launching Yahoo! Mail in 1997. In 2011, alongside Alan Louie and Tim Brady, he co-established Imagine K12, an incubator focused on education technology. Ralston became part of Y Combinator in January 2012 and concluded his tenure there at the end of 2022.