Fundraising Fox
Find your path to Jack
Sign up to see every warm intro you have to Jack
- Paths you didn't know you had: your email and LinkedIn already hold routes to Jack. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
About
Jack Collins was a founding engineer at Develop Health, where he led a product that generated substantial revenue for the company. He holds an MS in Computing with a focus on Machine Learning from Imperial College London and has created magentic, an open-source Python framework for LLMs.
CTO at VenturaYC W26
Intro paths
Jack went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Ventura's batch and knows the company first-hand. YC profile ↗
In turn, Jack can intro founders to Ventura's investors below.
Ventura's investors · 6
Co-founders at Ventura
Frequently asked questions
- Who is Jack Collins?
- Jack Collins was a founding engineer at Develop Health, where he led a product that generated substantial revenue for the company. He holds an MS in Computing with a focus on Machine Learning from Imperial College London and has created magentic, an open-source Python framework for LLMs.
- Where does Jack Collins work?
- Jack Collins is CTO of Ventura.
- What companies did Jack Collins found?
- Jack Collins founded Ventura.
Founder mafias
Y Combinator mafia10,627
Also came through, then founded or led a company.
Imperial College London mafia458
Also came through, then founded or led a company.
UC Santa Barbara mafia223
Also came through, then founded or led a company.
University of Galway mafia28
Also came through, then founded or led a company.
PAREXEL mafia7
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Ventura's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights