Guillaume Bertel

Active Investor

Co-manager at WITH BARRY

Rennes, Brittany

Guillaume Bertel, Co-manager at WITH BARRY is an active investor based in Rennes, Brittany. This profile covers what Guillaume Bertel backs, at which stage, and how founders can reach out in 2026.

Mr. Guillaume Bertel is an Angel Investor.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Consumer & RetailMedia & ContentMarketing & AdTechSocial & Community
Location: Rennes, Brittany
Typical check: $150K
Past investments: 2

Notable investments

SweeetchLE MANS FC

How to reach Guillaume Bertel

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Frequently Asked Questions

What does Guillaume Bertel invest in?

Guillaume Bertel invests in Consumer & Retail, Media & Content, Marketing & AdTech and Social & Community, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.