[1] He was the CEO of La La Media, Inc., developer of Lala, a web browser-based music distribution site.

Prior to Lala, Ralston worked for Yahoo!, where he was Vice President of Engineering[2] and Chief Product Officer.

[4] In 2011 he co-founded Imagine K12, an education technology incubator with Alan Louie and Tim Brady.

[5] He joined Y Combinator in January 2012 and transitioned at the end of 2022.

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