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About
Vincent Jeltsch has a background in software engineering at RobCo and studied at CDTM in Germany. He previously worked on healthcare initiatives and is now CTO at Sitefire, focused on brand marketing solutions for AI agents.
CTO at SitefireYC W26
Intro paths
Vincent 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 Jon Xu, General Partner at Y Combinator — the partner who ran Sitefire's batch and knows the company first-hand. YC profile ↗
In turn, Vincent can intro founders to Sitefire's investors below.
Sitefire's investors · 2
Co-founders at Sitefire
Frequently asked questions
- Who is Vincent Jeltsch?
- Vincent Jeltsch has a background in software engineering at RobCo and studied at CDTM in Germany. He previously worked on healthcare initiatives and is now CTO at Sitefire, focused on brand marketing solutions for AI agents.
- Where does Vincent Jeltsch work?
- Vincent Jeltsch is CTO of Sitefire.
- What companies did Vincent Jeltsch found?
- Vincent Jeltsch founded Sitefire.
Founder mafias
Y Combinator mafia10,635
Also came through, then founded or led a company.
Center for Digital Technology and Management (CDTM) mafia75
Also came through, then founded or led a company.
Avi Medical mafia4
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Sitefire'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