Find your path to Guillaume
23 people in our graph share verified history with Guillaume — schools, employers, funds. One of them is your warm intro.
Paul BazinunlockedGuillaume: together at Relief (2025–2026)
×2Guillaume: together at Bonx
Guillaume: together at Cognyx
Guillaume: together at Vertical - Capex strategy and execution
About
Guillaume Prigent designs and builds industrial software at OSS Ventures, working with founders to convert operational problems into technical solutions and automation. He has led engineering across 14 ventures, building technical foundations, architecture, and engineering standards from scratch. Before OSS, he built a SaaS product for a marketing company and later joined the studio as its first technical hire, spending over five years launching and structuring ventures.
Invests in
Advanced ManufacturingEnterprise SoftwareSaaS
Experience
- OSS VenturesFullstack Software Engineercurrent2024 — presentParis, Île-de-France, France
- OSS VenturesJunior Fullstack Developer2023 — 2024Paris, Île-de-France, France
- OSS VenturesIntern Fullstack Developer2021 — 2023Ville de Paris, Île-de-France, France
- Miaouuu CorpCo-Foundercurrent2023 — presentVille de Paris, Île-de-France, France
- YoshuFullstack Software Engineercurrent2024 — presentParis, Île-de-France, France
- ReliefFullstack Software Engineercurrent2024 — presentParis, Île-de-France, France
- CognyxFullstack Software Engineercurrent2023 — presentParis, Île-de-France, France
- NRJxFull-stack Developercurrent2023 — presentVille de Paris, Île-de-France, France
- EugeneFull-stack Developercurrent2023 — presentParis, Île-de-France, France
- BonxFull-stack Developercurrent2022 — present
- JunoFull-stack Developercurrent2022 — presentVille de Paris, Île-de-France, France
- Ayrton SystèmesFull-stack Developer2022 — 2023Ville de Paris, Île-de-France, France
- Vertical - Capex strategy and executionFull-stack Developer2022 — 2023Ville de Paris, Île-de-France, France
- KoralFull-stack Developer2023Ville de Paris, Île-de-France, France
- IIM - Institut de l'internet et du multimédiaÉtudiant Ingénierie Web & Mobile2018 — 2023Région de Paris, France
- Cyble MarketingFull-stack Developer2020 — 2021Clichy, Île-de-France, France
- StagoIntern Web Developer2019Gennevilliers
- ParticulierBabysitting2013 — 2017Région de Paris, France
Skills & more
Graph Databases7Développement web back-end10Vue.jsNode.jsLaravelPostgreSQL7Hasura7
From Guillaume's professional profile.
Investments
Investor
BonxCognyxParsioReliefVelaYoshu
Per the firm's website.
Colleagues at OSS Ventures
Adrien Pagès
Entrepreneur in Residence at OSS Ventures
Ashok Azhagarasan
Partnership Manager at OSS Ventures
Aude Delépine
Investment Manager at OSS Ventures
Baptiste Gaultier
Entrepreneur in Residence at OSS Ventures
Caroline Goujon
UI/UX Designer at OSS Ventures
Elise Lalique
Head of Design at OSS Ventures
Fanny Gautier
Junior Software Engineer at OSS Ventures
Geneviève Métayer
Head of Venture Operations at OSS Ventures
Frequently asked questions
- Who is Guillaume Prigent?
- Guillaume Prigent designs and builds industrial software at OSS Ventures, working with founders to convert operational problems into technical solutions and automation. He has led engineering across 14 ventures, building technical foundations, architecture, and engineering standards from scratch. Before OSS, he built a SaaS product for a marketing company and later joined the studio as its first technical hire, spending over five years launching and structuring ventures.
- Where does Guillaume Prigent work?
- Guillaume Prigent is Software Engineer at OSS Ventures.
- What does Guillaume Prigent invest in?
- Guillaume Prigent invests in Advanced Manufacturing, Enterprise Software, SaaS.
- What companies has Guillaume Prigent invested in?
- Investments tracked here include Bonx, Cognyx, Parsio, Relief, Vela, Yoshu.
- Where did Guillaume Prigent go to school?
- Guillaume Prigent studied at IIM Digital School (Mastère Développement Web, Ingénierie web et mobile); Lycée Alexandre Dumas - Saint-Cloud (Baccalauréat S).
Same school
Shared employers
Also worked at OSS Ventures16
Renan DevillieresPartner, CEO at OSS VenturesKsénya BorzovGTM Manager at OSS VenturesAdrien PagèsEntrepreneur in Residence at OSS VenturesAude DelépineInvestment Manager at OSS VenturesCaroline GoujonUI/UX Designer at OSS VenturesAshok AzhagarasanPartnership Manager at OSS Ventures
+ 10 more
