Thomas Billeter
Angel investor in Switzerland
Switzerland
Thomas Billeter, Angel investor in Switzerland 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
- Hardware & Deep TechSaaS & Enterprise
- Location
- Switzerland
- Typical check
- $275K
- Past investments
- 2
Notable investments
How to reach Thomas Billeter
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About this profile
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Cite this page
Round Funded. "Thomas Billeter." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/thomas-billeter
Frequently Asked Questions
What does Thomas Billeter invest in?
Thomas Billeter invests in Hardware & Deep Tech and SaaS & Enterprise, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Thomas Billeter invest at?
Thomas Billeter typically invests at Early Stage Venture and Pre Seed. Lead with traction that fits the stage when you reach out.
What is Thomas Billeter's typical check size?
Thomas Billeter typically writes checks around $275K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
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