GREG ISENBERG (@gregisenberg) — Twitter Score 523 out of 1000

GREG ISENBERG is CEO and co-founder of Late Checkout, a holding company that builds, acquires, and incubates businesses powered by internet audiences and communities. He also co-founded LCA, described as a design firm for the AI age, alongside Theo Tabah, and is affiliated with projects including Idea Browser and The Vibe Marketer. He hosts The Startup Ideas Podcast, published weekly. GREG ISENBERG's Twitter Score is 523 out of 1000 (an Excellent rating) as of July 2026.

GREG ISENBERG has started and sold three venture-backed community companies. He founded Islands, a community platform for colleges that was acquired by WeWork and was backed by Greylock, Scott Belsky, Erik Torenberg, Howard Lindzon, and others. He also founded 5by, a mobile video recommendation app that was acquired by StumbleUpon on September 24, 2013, and was shut down in December 2015. He previously worked at StressLimitDesign as Partner and Chief Marketing Officer.

GREG ISENBERG was an advisor to Reddit, Inc. from August 2021 to August 2023, focusing on product strategy, and was an advisor to TikTok from April 2019 to March 2021, focusing on growth strategy. No retrieved source ties GREG ISENBERG to any crypto-native company, token, protocol, fund, or crypto-specific role. He ranks at #302 (top 0.1%) out of 389,000+ tracked accounts with 681,293 followers as of July 2026 and 63,442 posts, and is mentioned by 319 accounts across 764 mentions.

Who follows GREG ISENBERG on X?

The accounts that follow GREG ISENBERG include 2,268 founders, 441 angel investors, 1,128 influencers and 61 VCs, among them Chris Dixon, Marc Andreessen, Laura Shin, Balaji, Ansem and Nikita Bier.