Where does Justine Janssen work?

Justine Janssen is Partner at RDY Ventures.

What check size does Justine Janssen write?

Justine Janssen typically writes checks of $108K – $540K.

Where did Justine Janssen go to school?

Justine Janssen studied at Ghent University (Master of Medicine in Specialist Medicine, Adult Psychiatry); Harvard Graduate School of Education (Master of Education - MEd, Human Development & Psychology); Ghent University (Master of Medicine).

Justine Janssen

Investor

Partner at RDY Ventures

Brussels, Brussels Region, Belgium

Writes $108K – $540K checks

Find your path to Justine

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

Kike MirallesunlockedJustine: together at McKinsey & Company (2021)

×4Justine: together at McKinsey & Company

×2Justine: together at The Johns Hopkins University

×3Justine: together at Ghent University

About

Justine Janssen combines founding Good Boost and a McKinsey background to bring founder perspective and structured problem‑solving to seed investing, while running high‑energy founder–investor networking and expanding European tech presence.

Invests in

AI & Machine LearningHealthtechLogistics & Supply ChainSaaSSector Agnostic

Experience

TurnUpBoard Membercurrent2026 — present
Good BoostBoard Observercurrent2025 — present
RDY.VCPartnercurrent2025 — present
Birdhouse VenturesPartner2025
BirdhousePrincipal2024 — 2025Antwerp, Flemish Region, Belgium
AntlerInvestment Manager2024Amsterdam, North Holland, Netherlands
McKinsey & CompanyConsultant2021 — 2024Brussels, Brussels Region, Belgium
Residents AbroadChief of Staff2019 — 2021Belgium
APZ Sint-LuciaResident Adult Psychiatry2020 — 2021St-Niklaas, Flemish Region, Belgium
BloomUpCo-Founder2020

Skills & more

Board Governance1Research9Social Media3English7PowerPoint11Public Speaking13

Languages Dutch · English · French

From Justine's professional profile.

Colleagues at RDY Ventures

Alexandra Buekens

Partner at RDY Ventures

Carl Jacobs

Venture Partner at RDY Ventures

Catalina Daniels

Venture Partner | Chair, Birdhouse at Remarkable Ventures

Christophe Behiels

Waarnemer at Angelwise

Filip Smet

Venture Partner at RDY Ventures

Filip Van Innis

RDY Investment Committee (Fortino Capital) at RDY Ventures

Frank Claassen

Managing Partner at Newion

Geert Houben

Venture Partner at RDY Ventures

Frequently asked questions

Who is Justine Janssen?: Justine Janssen combines founding Good Boost and a McKinsey background to bring founder perspective and structured problem‑solving to seed investing, while running high‑energy founder–investor networking and expanding European tech presence.
Where does Justine Janssen work?: Justine Janssen is Partner at RDY Ventures.
What does Justine Janssen invest in?: Justine Janssen invests in AI & Machine Learning, Healthtech, Logistics & Supply Chain, SaaS, Sector Agnostic.
What check size does Justine Janssen write?: Justine Janssen typically writes checks of $108K – $540K.
Where did Justine Janssen go to school?: Justine Janssen studied at Ghent University (Master of Medicine in Specialist Medicine, Adult Psychiatry); Harvard Graduate School of Education (Master of Education - MEd, Human Development & Psychology); Ghent University (Master of Medicine).

Same school

Also attended Ghent University144

Sabine VermassenExecutive Director at Capricorn Venture Partners Noé WachsmuthVisiting Analyst at Capricorn Venture Partners Jeroen Van IseghemInvestment Analyst at Capricorn Venture Partners LukasPartner at Hummingbird Ventures RoxanneCompliance Officer at Hummingbird Ventures Geoffrey D'hondtInvestment Director at Heran Partners

+ 138 more

Also attended Harvard Graduate School of Education37

Caroline FayThe Extra Group at Mucker Capital Khalil FullerPartner & Head of Dorm at Pear VC S.K. LeeExecutive Coach at Roble Ventures Malvika BhagwatOperating Partner and Head of Outcomes at Owl Ventures Allison JeglaHead of Platform at Renown Capital Partners Rolland JanairoSV2 Board Vice Chair at Silicon Valley

+ 31 more

Also attended The Johns Hopkins University442

Dave JohnsonCo-founder & CEO of Dash Bio Nicole GaudelliEntrepreneur in Residence at GV (Google Ventures)Wes NicholsPartner at March Capital Partners Demi ObayomiPrincipal at Sapphire Ventures Jun JeonInvestor at Khosla Ventures Nicole FraenkelInvestor at Khosla Ventures

+ 436 more

Shared employers

Also worked at Good Boost1

Edward EvansLeader at Social Tech Trust

Also worked at Birdhouse9

Frank ClaassenManaging Partner at Newion Koen De WaeleGeneral Partner at Volta Ventures Catalina DanielsVenture Partner | Chair, Birdhouse at Remarkable Ventures Alexandra BuekensPartner at RDY Ventures Filip SmetVenture Partner at RDY Ventures Geert HoubenVenture Partner at RDY Ventures

+ 3 more

Also worked at Antler253

Nicolas MetzkeInvestor at Daphni Andrea GazviniAssociate at Northzone Olivier GrindaVenture Partner at FJ Labs Maximilian SamneInvestor at EQT Ventures Sandra MalmbergInvestor at EQT Ventures Paige SchultzInvestor at Long Ridge Equity Partners

+ 247 more

Also worked at McKinsey & Company2,000

Elad GilSolo general partner investing through Gil Capital Ann Miura-KoCo-founding Partner at Floodgate Jeremy LiewPartner at Lightspeed Venture Partners Mike SpeiserManaging Director at Sutter Hill Ventures Jeremy LevinePartner at Bessemer Venture Partners Fabrice GrindaCo-founder & Managing Partner at FJ Labs

+ 1,994 more