The ENS Paris-Saclay Mafia
20 people studied at ENS Paris-Saclay and went on to found or lead other companies.
Arthur MenschMaster of ScienceFounded MistralJerome de Tycheyéconomie et gestionFounded ComethJerry ChenMaster's DegreeFounded DigitalBruno 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 LemrockAlexandre AttiaMaster of Science in Machine Learning and Computer Vision (MVA)Founded AZmedAntoine de MalepradeL3 Saphire - Sciences Appliquées en Physique et Ingénierie pour la Recherche et l'EnseignementFounded ShoneStéphane SockeelMVAFounded PrimaaNathaniel BERNMaster of Science (MSc)Founded MedadomFlorent AlzettoMaster of Science - MSFounded Hiqute DiamondFrancois FaureMaster's degreeFounded Anatoscope
Frequently asked questions
- What is the ENS Paris-Saclay mafia?
- The ENS Paris-Saclay mafia is the network of 20 people who studied at ENS Paris-Saclay and went on to found or lead other companies, including Mistral, Cometh, Digital, Hera, The Forecasting Company.
- Who is in the ENS Paris-Saclay mafia?
- Notable members include Arthur Mensch (Mistral), Jerome de Tychey (Cometh), Jerry Chen (Digital), Bruno Vegreville (Hera), Geoffrey Negiar (The Forecasting Company), Raphael Krief (Weel), Samuel Marciano (Weel), Sylvanus Mahe (Flott HQ), among 20 tracked members.
- What companies did ENS Paris-Saclay alumni found?
- Companies founded by ENS Paris-Saclay alumni include Mistral, Cometh, Digital, Hera, The Forecasting Company, Weel, Flott HQ, AICE, Chipiron, Davis.

















