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  "markdown": "Historical co-founder and CTO.\n\nBrian Fitzpatrick was founder and CTO of Tock, which Squarespace acquired in 2021 and American Express in 2024. Before that he started Google's Chicago engineering office and founded its Data Liberation Front and Transparency Engineering teams. He was a core Subversion developer and co-wrote Team Geek.\n\n## What Brian builds\n\n- [Tock](https://www.anchorterminal.com/tools/tock.md), graded F, 16.8/100, in Restaurant \u0026 local bookings. Tock is a reservation and experience booking platform for restaurants, wineries and other venues, owned by American Express and now part of the Resy network. Venues run it through the Tock Dashboard, and diners book on exploretock.com and Resy. Historical co-founder and CTO, researched 2026-10-27.\n\n## Works with\n\n- [Nick Kokonas](https://www.anchorterminal.com/people/nick-kokonas/), Founder emeritus\n- [Pablo Rivero](https://www.anchorterminal.com/people/pablo-rivero/), CEO, Resy and Tock; SVP and Head of Amex Global Dining\n\n## Questions\n\n### Who is Brian W. Fitzpatrick?\n\nBrian Fitzpatrick was founder and CTO of Tock, which Squarespace acquired in 2021 and American Express in 2024. Before that he started Google's Chicago engineering office and founded its Data Liberation Front and Transparency Engineering teams. He was a core Subversion developer and co-wrote Team Geek.\n\n### What does Tock, LLC (Resy network / American Express) make?\n\nAnchor Terminal lists Tock from Tock, LLC (Resy network / American Express). Tock is a reservation and experience booking platform for restaurants, wineries and other venues, owned by American Express and now part of the Resy network. Venues run it through the Tock Dashboard, and diners book on exploretock.com and Resy.\n\n### How are Brian's tools graded?\n\nTock is graded F, 16.8 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://blog.resy.com/newsroom/resy-welcomes-tock-restaurants-wineries-experiences\n- https://www.google.com/search?q=Pablo+Rivero+Resy+LinkedIn+X\n- https://www.linkedin.com/in/pablotrivero\n- https://www.valorep.com/tock-company-profile\n- https://x.com/nickkokonas\n- https://www.red-bean.com/fitz/bio/\n- https://www.google.com/search?q=Tock+official+X+LinkedIn\n- https://x.com/tock\n- https://www.exploretock.com/help\n- https://www.surveymonkey.com/r/VQGTSY5\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
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