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Geoff Ralston

Geoff Ralston

Former President of Y Combinator

Geoff Ralston is a technology entrepreneur, investor, and former Y Combinator president, sharing experience in startup growth, founder support, and AI investing.

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Geoff Ralston

About

Ralston's career includes work on RocketMail and leadership at Y Combinator, giving him a perspective on several periods of change in technology. His conversation links those experiences with the questions facing founders building in a new wave of AI.

On Terra, he discusses timing, Silicon Valley culture, and his work with the AI fund SAIF. The episode explores how experience across different technology cycles can inform decisions about companies and emerging opportunities.

Podcast

Early to Every Wave - Former Y Combinator President | Geoff Ralston

1 June 2026

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