About
Ben Brimacombe co-founded Free2Grow, an AI voice platform serving the home services sector, where he co-led the Turnpoint contract. He studied computer science and mathematics at Columbia University (graduating 2020), has published AI research, and previously led machine learning efforts at Long Run Partners, a mortgage bank, and contributed to the ML team at Numerai, a crowdsourced hedge fund.
Founder at ExonicYC F25
Intro paths
Ben went through Y Combinator (Fall 2025) β any YC alum in your network can reach them through the YC community.
Their group partner at YC was Pete Koomen, General Partner at Y Combinator β the partner who ran Exonic's batch and knows the company first-hand. YC profile β
In turn, Ben can intro founders to Exonic's investors below.
Exonic's investors Β· 1
Experience
- ExonicFoundercurrent2025 β presentSan Francisco, California, United States
- Free2GrowStrategic Advisorcurrent2025 β presentSan Francisco, California, United States
- Free2GrowCo-Founder & Chief of Science2024 β 2025San Francisco, California, United States
- Delirium TechnologiesFounder2023 β 2025San Francisco, California, United States
- Long Run PartnersMachine Learning Researcher2022 β 2023New York, New York, United States
- PointZeroFounder2020 β 2022San Francisco, California, United States
- NumeraiMachine Learning Researcher2018San Francisco, California, United States
Frequently asked questions
- Who is Ben Brimacombe?
- Ben Brimacombe co-founded Free2Grow, an AI voice platform serving the home services sector, where he co-led the Turnpoint contract. He studied computer science and mathematics at Columbia University (graduating 2020), has published AI research, and previously led machine learning efforts at Long Run Partners, a mortgage bank, and contributed to the ML team at Numerai, a crowdsourced hedge fund.
- Where does Ben Brimacombe work?
- Ben Brimacombe is Founder of Exonic.
- What companies did Ben Brimacombe found?
- Ben Brimacombe founded Exonic.
- Where did Ben Brimacombe go to school?
- Ben Brimacombe studied at Columbia University (Bachelor of Arts - BA, Computer Science and Mathematics); UWC-USA (International Baccalaureate).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
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Columbia University mafia200
Also came through, then founded or led a company.
+ 193 more
Numerai mafia2
Also came through, then founded or led a company.
Same school
Also attended Columbia University726
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