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About
Stef Crum holds a PhD in space systems engineering and has worked with NASA and the Space Force on orbital operations and reentry tasks. He previously founded Da Vinci Satellite, a satellite mission nonprofit, and now serves as CEO of Reditus Space.
CEO at Reditus SpaceYC W25
Intro paths
Stef went through Y Combinator (Winter 2025) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Tyler Bosmeny, General Partner at Y Combinator — the partner who ran Reditus Space's batch and knows the company first-hand. YC profile ↗
In turn, Stef can intro founders to Reditus Space's investors below.
Reditus Space's investors · 13
Co-founders at Reditus Space
Frequently asked questions
- Who is Stef Crum?
- Stef Crum holds a PhD in space systems engineering and has worked with NASA and the Space Force on orbital operations and reentry tasks. He previously founded Da Vinci Satellite, a satellite mission nonprofit, and now serves as CEO of Reditus Space.
- Where does Stef Crum work?
- Stef Crum is CEO of Reditus Space.
- What companies did Stef Crum found?
- Stef Crum founded Reditus Space.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Georgia Institute of Technology mafia457
Also came through, then founded or led a company.
Cisco mafia218
Also came through, then founded or led a company.
Delft University of Technology mafia122
Also came through, then founded or led a company.
Erasmus University Rotterdam mafia57
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Reditus Space'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