Where does Julien Ajdenbaum work?

Julien Ajdenbaum is CTO of InteractionLabs and Founder in Residence at Entrepreneur First.

What companies did Julien Ajdenbaum found?

Julien Ajdenbaum founded InteractionLabs.

Where did Julien Ajdenbaum go to school?

Julien Ajdenbaum studied at ENS Paris-Saclay (Master MVA (Mathématiques, Vision); Télécom Paris (Cursus Ingénieur); Lycée Louis-le-Grand (Classes Préparatoires (Filières PCSI puis PSI*), Math and Engineering).

Julien Ajdenbaum

InvestorFounder

Founder in Residence at Entrepreneur First · CTO at InteractionLabs

Palaiseau, Île-de-France, France

FoundedInteractionLabs

Find your path to Julien

1,213 people in our graph share verified history with Julien — schools, employers, funds. One of them is your warm intro.

Michal ValkounlockedJulien: together at Inria (2022)

×2Julien: together at Entrepreneur First 2025

×8Julien: together at Schneider Electric

Julien: together at Lycée Français de New York

About

Julien trained in mathematics and AI at two of France's leading engineering institutions, Télécom Paris and the École Normale Supérieure. He has been building electronics projects since middle school and founded and led his high school's robotics club.

CTO at InteractionLabs

Intro paths

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In turn, Julien can intro founders to InteractionLabs's investors below.

InteractionLabs's investors · 3

Entrepreneur FirstBengaluru · $1M – $7M checks FoundersSan Francisco · $250K checks Transpose Platform ManagementHouston

Co-founders at InteractionLabs

Karim Rkha ChahamCEO

Experience

InteractionLabsCTO & co-foundercurrent2025 — presentSan Francisco, California, United States
Entrepreneur FirstFounder in Residencecurrent2024 — presentParis, Île-de-France, France
Michigan MedicineVisiting Researcher2024Ann Arbor, Michigan, United States
Schneider ElectricComputer Vision Intern2023Paris, Île-de-France, France
InriaResearch Intern2022Saclay, Île-de-France, France
SolinumNLP Intern2021Paris, Île-de-France, France

Skills & more

Natural Language Processing (NLP)Chatbot DevelopmentQuality ControlOptimizationComputer VisionResearchMachine LearningArtificial Intelligence (AI)Computer ScienceProgram Development1PyTorchGit

+1 more

python

From Julien's professional profile.

Colleagues at Entrepreneur First

Vice President at Colbeck Capital

Adi Edekar

CEO at Letty

Aditya Agarwalla

Co-Founder & CEO at Kisan Network

Principal, North America at Entrepreneur First

Frequently asked questions

Who is Julien Ajdenbaum?: Julien trained in mathematics and AI at two of France's leading engineering institutions, Télécom Paris and the École Normale Supérieure. He has been building electronics projects since middle school and founded and led his high school's robotics club.
Where does Julien Ajdenbaum work?: Julien Ajdenbaum is CTO of InteractionLabs and Founder in Residence at Entrepreneur First.
What companies did Julien Ajdenbaum found?: Julien Ajdenbaum founded InteractionLabs.
Where did Julien Ajdenbaum go to school?: Julien Ajdenbaum studied at ENS Paris-Saclay (Master MVA (Mathématiques, Vision); Télécom Paris (Cursus Ingénieur); Lycée Louis-le-Grand (Classes Préparatoires (Filières PCSI puis PSI*), Math and Engineering).

Founder mafias

Entrepreneur First mafia907

Also came through, then founded or led a company.

Reid HoffmanBoard MemberFounded LinkedIn +3 Matthew WilsonVenture PartnerFounded Veratrak +2 Rashid MansoorEntrepreneur, Inaugural CohortFounded HADEAN +2 Eugene CheahEntrepreneur First 2017Founded Recursal AI, Inc. +2 Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1 Alice BentinckGeneral PartnerFounded Entrepreneurs First +1

+ 900 more →

Télécom Paris mafia52

Also came through, then founded or led a company.

Arthur MenschMaster of ScienceFounded Mistral Karim BoustaBachelor of Science (BSc)Founded Tactix +2 Henri MoissinacPhDFounded TIER Mobility +1 Philippe LavalMasterFounded SINEQUA +1 Felix GerlachShortterm Exchange ProgrammeFounded Passbase +1 Alex LeBrunMSEEFounded Nabla +1

+ 45 more →

Schneider Electric mafia38

Also came through, then founded or led a company.

Abhay ParasnisBoard MemberFounded Typeface +1 Ken J CarpenterDevelopment Team LeadFounded Foundation Devices +1 Guillaume DupontInvestment PartnerFounded Exapto Rob JohnsonPresident of North America APC/MGEFounded Vertiv Fleur PellerinMember of the BoardFounded Korelyacapital Abhishek AggarwalInternFounded Trinitygaming

+ 31 more →

Lycée Louis-le-Grand mafia23

Also came through, then founded or led a company.

Julien CristianiFounded CRYOPDP Anne-Charlotte ChauvetClasse préparatoire scientifiqueFounded Gluetrail Sarah NajmarkMathematicsFounded Osium AI Geoffrey NegiarHigher School Preparatory ClassesFounded The Forecasting Company Skandere SahliMathématiquesFounded Sandra AI Mariem Ould IsmailClasses préparatoires aux grandes écolesFounded Stockline

+ 16 more →

ENS Paris-Saclay mafia20

Also came through, then founded or led a company.

Arthur MenschMaster of ScienceFounded Mistral Jerome de Tycheyéconomie et gestionFounded Cometh Jerry ChenMaster's DegreeFounded Digital Bruno VegrevilleMaster's degreeFounded Hera Geoffrey NegiarMaster of Science (M.S.)Founded The Forecasting Company Raphael KriefMRes MVAFounded Weel

+ 13 more →

Same school

Also attended ENS Paris-Saclay23

Arthur MenschCo-founder & CEO of Mistral AI Mathieu GoudotSenior Partner at Circular Innovation Fund Michal ValkoInvestor at KAYA Jerome de TycheyInvestor at ATKA Louise-Marie RakotoarisonAnalyst at Kurma Partners Sarah LoertscherAssociate at ISALT - Investissements Stratégiques en Actions Long Terme

+ 17 more

Also attended Télécom Paris96

Arthur MenschCo-founder & CEO of Mistral AI Rania BelkahiaInvestor at EQT Ventures Lukas WeberPartner, CEO at Verve Ventures Cyril CollonGeneral Partner at Partech Ventures Jean SiniGeneral Partner at Partech Ventures Julien-David NitlechManaging Partner at Iris Capital

+ 90 more

Also attended Lycée Louis-le-Grand50

Pierre GalletInvestor at Daphni Jérôme TafaniInvestor at Daphni Nicolas El BazeSenior Advisor at Partech Ventures Matthieu MarchandPrincipal at Partech Ventures Guillaume NordlingerPrincipal, Portfolio & Transactions at Partech Ventures Alexandre GlaserInvestment Director at Educapital

+ 44 more

Also attended Lycée Français de New York8

Augustin SayerGeneral partner at OVNI Capital Grégoire ViatPrincipal at Semapa Next Joshua PhitoussiManaging Partner at TO VC Anaïs RaevelAnalyst at Lauxera Capital Partners Michelle ChungVenture Partner at Panacea Venture Max SchachermayerAnalyst at Silver Lake Partners

+ 2 more

Shared employers

Also worked at InteractionLabs1

Karim Rkha ChahamCEO at Interactionlabs

Also worked at Michigan Medicine7

Amit PatelOperating Partner at Fulcrum Equity Partners Jose GutierrezHead of Network at Healthier Capital Aditi RajagopalPrincipal at Good Growth Capital Jason WangSenior Associate at Vivo Capital Charlie ChildsCEO at Intero Biosystems Anurag GuptaCEO and founder at Tembo Health

+ 1 more

Also worked at Schneider Electric85

Tony WellsVenture Partner at Copper Sky Capital Christofer FloresSoftware Engineer at Struck Capital Betsy AtkinsAdvisor at Colle Capital Partners Basmat Al-Sabbah FareedAssociate at Sawari Ventures Wang ChenyuSenior Manager at SGInnovate François ValenconyChief Business Officer at GENERAL INCEPTION

+ 79 more

Also worked at Inria59

Arthur MenschCo-founder & CEO of Mistral AI Sandeep BhadraGeneral Partner at Vertex Ventures Kathy PhamInvestor at Blue Tulip Ventures Michal ValkoInvestor at KAYA Philippe JostManaging Director, Head of Product Development and Solutions, Head of Risk at Capital Dynamics Jean KrivineInvestor at ATKA

+ 53 more