About
A serial entrepreneur and HEC graduate who co-founded and led three startups (Directinet, Ad4Screen, and Accengage), all of which were acquired. After his third exit in 2019 he served as a board member, advisor, and mentor before joining Serena's operating team to support portfolio founders and executives on operational execution.
Contact· self-published, not guessed
Invests in
SaaS
Experience
- SerenaOperating Partnercurrent2019 — presentGreater Paris Metropolitan Region
- Le Village des Enfants Extra-OrdinairesCo-foundercurrent2019 — present
- Revolt.ecoBoard Membercurrent2024 — present
- Jinko - Soins de support, cancer et après cancerAngel Investorcurrent2024 — present
- Thynk.CloudAngel Investorcurrent2023 — present
- BrevoBoard Member2022 — 2025Paris, Île-de-France, France
- SilvrBoard Member2020 — 2025
- LibeoBoard member2020 — 2023Greater Paris Metropolitan Region
- AccengageCo-founder and CEO2011 — 2018Région de Paris, France
- Ad4ScreenCEO & Chairman2010 — 2017Greater Paris Metropolitan Region
- RelatiaCo-founder2011 — 2017Greater Paris Metropolitan Region
- Conseil National du Numerique (CNNum)Board Member2011 — 2012Greater Paris Metropolitan Region
- SNCDDirector2008 — 2010
- Incubateur HECMentor2008 — 2009Jouy en Josas
- DirectinetChairman & CEO2000 — 2009Greater Paris Metropolitan Region
- NetcollectionsGeneral Manager2007 — 2008
- MyOffers LimitedMember Board Of Directors2007 — 2008London Area, United Kingdom
- Bain & CompanyConsultant1999
- UnileverBrand Manager Assistant1998 — 1999
Skills & more
EntrepreneurshipStart-ups13Impact2Impact socialMentoringLogicielMarketing axé sur les donnéesConseil d’administrationSecteur publicPolitique publiqueLobbyingCapital-risque
+12 more
Énergie renouvelableSanteÉducationHandicapFinTechOrganisations à but non lucratifDigital StrategyMobile MarketingMobile DevicesMobile AdvertisingMobile ApplicationsDigital MarketingLanguages English · French · Spanish
From Jérôme's professional profile.
Colleagues at Serena
Alix Trébaôl
Senior Associate - Racine² at Serena
Amélie Séguret
Operating advisor at Serena
Augustin Honorat
Operating advisor at Serena
Bertrand Diard
Partner at Serena
Charles Rousset
General Secretary at Serena
Charlotte Dahan
Client Service & Sales Support at Serena
Constance Gontier
Associate at Serena
David Bitton
Head of Operating at Serena
Network2
Investors connected to Jérôme in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Jérôme Stioui?
- A serial entrepreneur and HEC graduate who co-founded and led three startups (Directinet, Ad4Screen, and Accengage), all of which were acquired. After his third exit in 2019 he served as a board member, advisor, and mentor before joining Serena's operating team to support portfolio founders and executives on operational execution.
- Where does Jérôme Stioui work?
- Jérôme Stioui is Partner at Serena.
- What does Jérôme Stioui invest in?
- Jérôme Stioui invests in SaaS.
- What check size does Jérôme Stioui write?
- Jérôme Stioui typically writes checks of $275K – $20.5M.
- Where did Jérôme Stioui go to school?
- Jérôme Stioui studied at HEC Paris (Master in Management, Marketing); Ipesup (Prepa HEC); Lycée Lavoisier (Prepa HEC).
Founder mafias
HEC Paris mafia83
Also came through, then founded or led a company.
Mathilde CollinMaster’s DegreeFounded Front +1Alexandre ProtMaster of ScienceFounded Smartven +1Alexandre AzoulayGrande EcoleFounded Sghcapital +1Achmad ZakyMaster of Science - MSFounded Init 6 +1Bastien BeurierMaster's degreeFounded Lantern +1Tancrede Collard2013Founded QuestDB +1
+ 76 more
Serena mafia3
Also came through, then founded or led a company.
Ipesup mafia2
Also came through, then founded or led a company.
Lycée Lavoisier mafia2
Also came through, then founded or led a company.
Same school
Also attended HEC Paris583
Philippe LaffontFounder & CIO of Coatue ManagementMathilde CollinCo-founder & Executive Chair of FrontAlexandre ProtCo-founder & CEO of QontoLaura BuhlerPartner, Head of Community at Felicis VenturesCyriac ParisotInvestor at Index VenturesIan MarshInvestor at DN Capital
+ 577 more
Also attended Ipesup18
Tiffany ChhoaSenior Analyst at Partech VenturesLéa VerdillonInvestor at Aglae VenturesBoris BakechCo-Founder & Managing Partner at C4 VenturesBernard-Louis RoquesCEO and Co-Founder at Truffle CapitalCléa DosneSenior Associate at BreegaPaul-Adrien MarieSenior Associate at Breega
+ 12 more
