GREG ISENBERG (@gregisenberg) — Twitter Score 518 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 518 out of 1000 (an Excellent rating) as of October 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 #299 (top 0.1%) out of 493,668 tracked accounts with 724,733 followers as of October 2026 and 64,320 posts, and is mentioned by 404 accounts across 888 mentions.

Who follows GREG ISENBERG on X?

The accounts that follow GREG ISENBERG include 2,736 founders, 681 angel investors, 805 influencers and 47 VCs, among them Chris Dixon, Marc Andreessen, Nikita Bier, Balaji, Ansem and Laura Shin.