Sam Blond

Partner at Founders Fund


Sam is a partner at Founders Fund, where he invests in companies at all stages. He works with founders and go-to-market leaders on accelerating revenue growth and increasing the value of their business.

Previously, Sam served as Chief Revenue Officer at Brex, where he oversaw revenue growth from less than $1M to several hundred million dollars of annualized revenue. Sam joined the company before its official launch, and when he left four years later the company was valued at $12.5B. Prior to Brex, Sam was VP of Sales at Zenefits, where he oversaw revenue growth from less than $1M to $70M of ARR in two years. Sam joined the company pre-Series A as employee number 18. When he left, the business was over 1500 employees and valued at $4.5B.

Sam was an active angel investor during his time at Brex and Zenefits, backing 25 software startups ranging from Seed to Series C.



  • Partner

    September, 2022 - present

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