Fundraising Fox
Find your path to Nikolas
Sign up to see every warm intro you have to Nikolas
- Paths you didn't know you had: your email and LinkedIn already hold routes to Nikolas. 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
Nikolas Keller worked as the first hire at an AI-focused manufacturing startup and has prior experience in high-end restaurant kitchens across France, Italy, and Germany. He attended CDTM and is a Z Fellow.
CEO at WalterYC X26
Intro paths
Nikolas 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, Nikolas can intro founders to Walter's investors below.
Walter's investors · 8
Co-founders at Walter
Investments
Per curated public sources.
Frequently asked questions
- Who is Nikolas Keller?
- Nikolas Keller worked as the first hire at an AI-focused manufacturing startup and has prior experience in high-end restaurant kitchens across France, Italy, and Germany. He attended CDTM and is a Z Fellow.
- Where does Nikolas Keller work?
- Nikolas Keller is CEO of Walter.
- What companies did Nikolas Keller found?
- Nikolas Keller founded Walter.
- What companies has Nikolas Keller invested in?
- Investments tracked here include Aster, Axelrod, Limrun.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Center for Digital Technology and Management (CDTM) mafia76
Also came through, then founded or led a company.
Z-Fellows mafia52
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