Gilles Mattelin
Founding Partner
Works at 100IN
Investor profile | Builders Republic
About
Founding Partner of 100IN in Brussels, Gilles Mattelin invests in Pre-Seed and Seed with check sizes of €0.1M, following a generalist thesis. An active entrepreneur, he co-founded Tout Bien Pils in 2021 and La Patate in 2024, after holding operational leadership roles such as Co-CEO at Lexis Create+ and CRO HCM at Unit4. His portfolio includes Aikido, Bizzy, Tekst, and Fyxer, among others. He also serves as a startup mentor at Birdhouse.
Profile
- Role
- Founding Partner
- Fund
- 100IN
- Nationality
- Belgian