The ENS Paris-Saclay Mafia
12 people studied at ENS Paris-Saclay and went on to found or lead other companies.
Jerome de Tycheyéconomie et gestionFounded ComethBruno VegrevilleMaster's degreeFounded HeraGeoffrey NegiarMaster of Science (M.S.)Founded The Forecasting CompanyRaphael KriefMRes MVAFounded WeelSamuel MarcianoMaster 2 (M2) Mathématiques Vision Apprentissage - MVAFounded WeelSylvanus MaheMaster's degree in MathematicsFounded Flott HQRémi BouteillerDiplome ENSFounded AICEDimitri LabatNormalienFounded ChipironAmine ChraibiMaster’s degree - MVAFounded DavisJulien AjdenbaumMaster MVA (MathématiquesFounded InteractionlabsClément NguyenMaster 2 (M2) - MVAFounded LemrockSasha CollinMaster 2 (M2) - MVAFounded Lemrock
Frequently asked questions
- What is the ENS Paris-Saclay mafia?
- The ENS Paris-Saclay mafia is the network of 12 people who studied at ENS Paris-Saclay and went on to found or lead other companies, including Cometh, Hera, The Forecasting Company, Weel, Flott HQ.
- Who is in the ENS Paris-Saclay mafia?
- Notable members include Jerome de Tychey (Cometh), Bruno Vegreville (Hera), Geoffrey Negiar (The Forecasting Company), Raphael Krief (Weel), Samuel Marciano (Weel), Sylvanus Mahe (Flott HQ), Rémi Bouteiller (AICE), Dimitri Labat (Chipiron), among 12 tracked members.
- What companies did ENS Paris-Saclay alumni found?
- Companies founded by ENS Paris-Saclay alumni include Cometh, Hera, The Forecasting Company, Weel, Flott HQ, AICE, Chipiron, Davis, Interactionlabs, Lemrock.





