4x founder

Ben Brimacombe

Founder at Exonic (YC F25)

Founder

Exonic· Fall 2025 🇺🇸 San Francisco, California, United States

in LinkedIn 𝕏 @thebrimacombe

2025Founder· Exonic

Founder · since 2020

Company

Exonic

Role

Founder

current

Stage

—

no public source

Raised

—

no public source

Based

San Francisco, CA

current

Founder / co-founder — the company's markEmployee / research role

Source: LinkedIn work history

Profile coverage5 of 7 · missing posts, contact

Exonic

Unsupervised Biological AI

Fall 2025

Experience

Career

Exonic
Founder
Founder · San Francisco, CA · 2025 – Present
2025
Free2Grow
Co-founder
Co-Founder · San Francisco, CA · 2024 – 2025
2024
Delirium Technologies
Founder
Founder · San Francisco, CA · 2023 – 2025
2023
Long Run Partners
Machine Learning Researcher · New York, NY · 2022 – 2023
2022
PointZero
Founder
Founder · San Francisco, CA · 2020 – 2022
2020
Numerai
Machine Learning Researcher · San Francisco, California, United States · 2018
2018

Bio

Co-founded Free2Grow, one of the largest AI voice companies in the home services vertical today. Co-led Turnpoint contract ($1.4B revenue aggregator) at Free2Grow. Columbia Computer Science and Mathematics, 2020. Published AI researcher (EMNLP, 2023). Led machine learning at Long Run Partners, multi-hundred million dollar NYC mortgage bank (employee #9). Worked on ML team at Numerai, the crowdsourced hedge fund ($500m+ AUM).