Sam Lessin is a venture investor and co-founder who serves as a founding partner at Slow Ventures and previously served as vice president of product at Facebook. Sam Lessin's Twitter Score is 390 out of 1000 (an Excellent rating) as of July 2026, ranking #637 (top 0.5%) among 389,587 tracked accounts.
Sam Lessin co-founded Drop.io, a file-sharing service that raised a Series A led by RRE Ventures and a follow-on round led by DFJ Gotham and RRE Ventures before being acquired by Facebook in October 2010, after which Drop.io was shut down. He also co-founded Fin, and went on to spend several years as vice president of product at Facebook before moving into venture investing.
Sam Lessin is a founding partner at Slow Ventures and also holds an intern role at The Information. As a seed investor, he has backed projects including Solana, Venmo, OpenPhone, Teamshares, and Sublime. Sam Lessin's account has published 14,559 posts and has 121,166 followers as of July 2026. Sam Lessin has been mentioned by 372 accounts a total of 1,303 times.
Who follows Sam Lessin on X?
The accounts that follow Sam Lessin include 1,507 founders, 345 angel investors, 610 influencers and 58 VCs, among them Balaji, Solana, Toly, jesse.base.eth, Ansem and Nikita Bier.