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About
Lukas Postulka previously worked as a quantitative trader and studied at Technical University of Munich (TUM). He was a fellow in the Z Fellowship program.
CTO at WalterYC X26
Intro paths
Lukas went through Y Combinator (Spring 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Harj Taggar, General Partner at Y Combinator — the partner who ran Walter's batch and knows the company first-hand. YC profile ↗
In turn, Lukas can intro founders to Walter's investors below.
Walter's investors · 8
Co-founders at Walter
Investments
Investor
Per curated public sources.
Frequently asked questions
- Who is Lukas Postulka?
- Lukas Postulka previously worked as a quantitative trader and studied at Technical University of Munich (TUM). He was a fellow in the Z Fellowship program.
- Where does Lukas Postulka work?
- Lukas Postulka is CTO of Walter.
- What companies did Lukas Postulka found?
- Lukas Postulka founded Walter.
- What companies has Lukas Postulka invested in?
- Investments tracked here include Limrun.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Z-Fellows mafia52
Also came through, then founded or led a company.
La Famiglia mafia3
Also came through, then founded or led a company.
La Famiglia mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Walter'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