Thomas Billeter

Active Investor

Co-Founder & Financial Lead & Board Member

Switzerland

Thomas Billeter, Co-Founder & Financial Lead & Board Member is an active investor based in Switzerland. This profile covers what Thomas Billeter backs, at which stage, and how founders can reach out in 2026.

Dr. Thomas Billeter is a Co-Founder and serves as Financial Lead and Board Member at Antefil Composite Tech. He served as Advisor at heymate and Spicehaus Partners. He serves as a Board Member at TallyFox. He is an Angel Investor. He is a Partner at Impact51. He co-founded and served as Strategy Lead at Workspace2go. He served as a Supervisory Board Member at Workspace2go. He is an entrepreneur, management consultant, and business angel focusing on Telecoms, IT, and Media businesses. His previous engagements include IBM, Ascom, McKinsey&Co, Allianz, and Zattoo. He holds an MSc degree in Electrotechnical Engineering from the ETH in Zurich as well as a Ph.D. in economics from the University of Zurich.

Investor type: Angel
Stages: Early Stage VenturePre Seed
Invests in: SaaS & Enterprise
Location: Switzerland
Typical check: $275K
Past investments: 2

Notable investments

NomokoTallyFox

How to reach Thomas Billeter

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Frequently Asked Questions

What does Thomas Billeter invest in?

Thomas Billeter invests in SaaS & Enterprise, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.