Thinking Machines Lab
Weiheng Zhang is an accomplished finance professional with extensive experience in leadership roles across various organizations. Currently serving as the Founding Head of Finance at Thinking Machines Lab since July 2025, Weiheng previously held significant positions at AngelList, including CFO & COO and Advisor, from September 2021 to September 2025. Prior experience includes serving as Head of Finance & Business Operations at Notion from September 2019 to September 2021, Strategic Finance Lead & Chief of Staff at Stripe between July 2017 and September 2019, and as a Private Equity Investor at Silver Lake from March 2015 to July 2017. Weiheng Zhang holds a Bachelor of Arts in Economics from Georgetown University.
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