Phin Barnes is a venture capitalist affiliated with The General Partnership who previously served as a general partner at First Round Capital. Phin Barnes's Twitter Score is 137 out of 1000 (an Excellent rating) as of September 2026, ranking #4,361 (top 1%) among 486,860 tracked accounts.
Phin Barnes joined First Round Capital in 2008 as a summer apprentice, per Axios, and rose to general partner before departing that role, as Axios reported in August 2020, while remaining involved as a board partner. First Round Capital created Dorm Room Fund, a student-run startup investment fund, in 2012, and Phin Barnes remains affiliated with it. Phin Barnes now works at The General Partnership.
Phin Barnes is affiliated with a range of technology and crypto-adjacent companies, including Gauntlet, a crypto risk and economic modeling platform, as well as Notion, Clay, Persona, Stedi, and Warp. Phin Barnes has published 12,133 posts on the platform and has been mentioned by 246 accounts, with 827 total mentions.
Who follows Phin Barnes on X?
The accounts that follow Phin Barnes include 629 founders, 210 angel investors, 45 influencers and 78 VCs, among them Chris Dixon, Matt Huang, Kyle Samani, Meltem Demirors, Anthony Pompliano and David Sacks.