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

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

Toby CoppelunlockedJulien: together at Entrepreneur First (2024–2026)

×5Julien: together at Entrepreneur First

×2Julien: together at Lycée Louis-le-Grand

×2Julien: together at Télécom Paris

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 · 1

Entrepreneur FirstBengaluru · $1M – $7M checks

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 mafia885

Also came through, then founded or led a company.

Reid HoffmanBoard MemberFounded LinkedIn +2 Matthew WilsonFounder In ResidenceFounded Veratrak +2 Rashid MansoorEntrepreneur, Inaugural CohortFounded HADEAN +2 Eugene CheahEntrepreneur First 2017Founded Recursal AI, Inc. +2 Steven RenwickCohort memberFounded Tilores +2 Ruban KanapathippillaiEntrepreneur First 2024Founded Iterate AI +1

+ 878 more

Télécom Paris mafia45

Also came through, then founded or led a company.

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

+ 38 more

Schneider Electric mafia29

Also came through, then founded or led a company.

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 Daniel DoimoExecutive Vice President Global SolutionFounded Solarlytics

+ 22 more

Lycée Louis-le-Grand mafia22

Also came through, then founded or led a company.

Ben SaundersA levelFounded One Biosciences +2 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

+ 15 more

ENS Paris-Saclay mafia17

Also came through, then founded or led a company.

Arthur MenschMaster of ScienceFounded Mistral AI 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

+ 10 more

Same school

Also attended ENS Paris-Saclay21

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

+ 15 more

Also attended Télécom Paris83

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

+ 77 more

Also attended Lycée Louis-le-Grand48

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

+ 42 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

+ 60 more

Also worked at Inria53

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

+ 47 more

Find your path to Julien

About

CTO at Interactionlabs

Intro paths

Interactionlabs's investors · 1

Co-founders at Interactionlabs

Experience

Skills & more

Colleagues at Entrepreneur First

Frequently asked questions

Founder mafias

Entrepreneur First mafia885

Télécom Paris mafia45

Schneider Electric mafia29

Lycée Louis-le-Grand mafia22

ENS Paris-Saclay mafia17

Same school

Also attended ENS Paris-Saclay21

Also attended Télécom Paris83

Also attended Lycée Louis-le-Grand48

Also attended Lycée Français de New York8

Shared employers

Also worked at InteractionLabs1

Also worked at Michigan Medicine6

Also worked at Schneider Electric66

Also worked at Inria53