Inside Cognition
The people behind Devin and Windsurf, where they worked together before and the companies Cognition bought. Researched by Autumn, with a source on every fact.
Updated 2026-11-04 · 469 sources
Scott WuCo-Founder and CEO
Steven HaoCo-Founder
Walden YanCo-Founder & CPO
Russell KaplanPresident
Jeff WangPresident, New Enterprise
Silas AlbertiChief Research Officer
Alex StamosChief Information Security Officer
Paul GrewalChief Legal & Global Affairs Officer
Gennady KorotkevichSoftware Engineer
Andrew HeHuman Software Engineer
Adhyyan SekhsariaFounding Engineer
Salima GhadimiOperationsTimeline
From Devin's launch in Mar 2024 to Corridor joining in Oct 2026. Hover or tap a mark for the details.
Swipe sideways to see 2023 to 2026
Before Cognition
Scott Wu, Steven Hao and Andrew He were all on the 2014 US IOI team and wrote two math papers together. 14 people who later joined Cognition were at Scale AI in Sep 2021.
Swipe sideways to see 2012 to 2026
Scale AI
Calvin HuangStaff Software Engineer, Jun 2017 to Jul 2024
Steven HaoSoftware Engineer, Jan 2018 to May 2022- Patricio PerezEngineering Manager, Mar 2018 to Jul 2025
- David MorseVP/GM Sales and Ops, May 2018 to Oct 2022
Ramiro Silveyra d'AvilaSoftware Engineer, Oct 2018 to Jan 2023
Sara XiangHead of Content Understanding, Jan 2019 to Jul 2022
Elliot BransonVP of Machine Learning & Engineering, Jul 2019 to Apr 2024
Federico MarcosSenior Software Engineer, Apr 2020 to Feb 2022
Russell KaplanDirector of Engineering & ML, 2020 to 2024
Andrew KarposHead of Corporate Finance and Strategy, Aug 2020 to Mar 2024- Gary (Bin) ChangStaff Engineer and Manager, Sep 2020 to Nov 2023
- Brooke ArthurVP, GTM - International, Mar 2021 to Aug 2025
- Matias Pierobon MarcosPlatform Engineer, Jul 2021 to Jan 2023
Ouliana TrofimenkoGlobal Vice President, Talent Acquisition and Executive Search, Sep 2021 to Oct 2025
Roshan FernandoHead of Product, Applied AI for Education, Feb 2024 to Oct 2025
Nicholas SchröderHead of Creative Ops & Production, May 2025 to Dec 2025
Smaller companies
Krebs Stamos Group
HeadsUp
Olympiad medalists
16 people who work or worked at Cognition won 45 medals at the International Olympiad in Informatics (IOI) and the International Mathematical Olympiad (IMO), 25 of them gold.
Gennady KorotkevichIOI 2006 to 2012
Kevin SunIMO · IOI 2013 to 2016
Scott WuIOI 2012 to 2014
Neal WuIOI 2008 to 2010
Allen LiuIMO 2014 to 2016
Andrew HeIOI 2014 to 2015- Daniel ChiuIOI 2015 to 2016
Steven HaoIOI 2013 to 2014
Elliot En-Yi LiuIOI 2021 to 2022
Walden YanIOI 2020- Chon Hou YeIMO · IOI 2022 to 2023
- Zhan Xiong ChinIOI 2008 to 2011
Mark JabbourIMO 2016 to 2018- Sampriti PandaIOI 2016 to 2017
Adhyyan SekhsariaIOI 2019- Carlo BaronioIMO 2023
IOI 2014
US team
Scott Wu, Steven Hao and Andrew He
MIT TWO, 2018
11th place, ICPC World Finals
USA1, 2025
1st place, 3rd Universal Cup Semifinals
Acquisitions
Six companies have joined Cognition since Jul 2025, Windsurf first. 94 of the 112 people at Windsurf that month went to Cognition.
- WindsurfWindsurf made an AI-powered IDE; Cognition's announcement called it "the agentic IDE".94 of 112 people went to Cognition
- HavanaCognition's press release described Havana as a startup building AI agents; Havana's November 2025 release described an AI student recruitment platform for higher education.2 joined Cognition
- TierZeroTierZero makes "AI production agents that live in your stack, solve problems automatically, and get smarter with every issue they resolve."4 joined Cognition
- PokePoke is a personal agent that lives in your texts, per Cognition's announcement.4 joined Cognition
- Dioxus LabsDioxus Labs makes Dioxus, which its site calls a fullstack crossplatform app framework for Rust.3 joined Cognition
- CorridorForbes described Corridor's product as an AI system that watches AI and human coders and issues alerts when vulnerabilities arise as software is being written.4 joined Cognition
In their own words
I joined Cognition when we were ten people. My introduction to the company was a phone call in the middle of the night telling me to go to an apartment in Manhattan. The address was said once and never texted to me, so I had to remember it and hope I showed up at the right place.
Salima GhadimiGTM OperationsCognition team spotlightOne year ago I joined Cognition to train the best coding model. We were a handful of undergrad and PhD dropouts, and part of me wondered whether we could really get to the frontier without the experience.
Ben PanResearch EngineerSep 10, 2026 · XWe got rid of internal titles on the legal team at Cognition. They are orthogonal to our highly technical culture and do little to align with our mission of expanding human capacity through autonomous software engineering.
Paul GrewalChief Legal & Global Affairs OfficerOct 30, 2026 · LinkedInHow we made this
Enrich {name}, {title} at Cognition (Devin, Devin Desktop/Windsurf). Dig into what they've built or worked on at Cognition and how they got there, including any company Cognition acquired. Before Cognition, look for the specific teams, desks, labs and co-founders they worked with, and any olympiad, ICPC or training-camp history with teammates. Pull in their open source work and anything they've posted publicly about working at Cognition, quoted word for word. This is for a public page, so skip contact details.
- Profiles
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- Autumn research tasks
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- Sources
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