Hadrian
Amsterdam, NL · Founded 2021 · 105 employees on LinkedIn · 19 known investors
Find your way into Hadrian
Each arrow is one introduction. Sign up to fill in the first one.
Ask Giuseppe Lacerenza to introduce you to Maurice Clin
You →Giuseppe · together at Hadrian →Maurice
Ask Jamie Chen to introduce you to Rogier Fischer
You →Jamie · together at LiteBit →Rogier
Ask Sam Okafor to introduce you to Tijl van Vliet
You →Sam · together at Sorama →Tijl
- Olivier Beg5 people can intro you
Sign up to find every way you can get introduced to Hadrian
- Your email: who you already know at Hadrian, and who your contacts know
- 2nd- and 3rd-degree connections: people you know who worked, studied or invested with the Hadrian team
- Your LinkedIn: the connections who can make the intro for you
We rank every route by how warm it is, so you raise on warm intros instead of cold emails.
Hadrian offers an offensive security platform that continuously maps an organization's external attack surface, discovers assets, and uses agentic AI to validate which exposures are actually exploitable. It serves enterprise security and SOC teams, providing continuous asset discovery, event-driven testing, and dark web monitoring.
Founders & leadership
Hadrian was founded in 2021 by Rogier Fischer, Olivier Beg, Maurice Clin, and Tijl van Vliet.




Investors · 19
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: Construct Capital's portfolio page · 3dprintingindustry.com · funding news · Not right? Tell us
How we know: Lux Capital's portfolio page · 3dprintingindustry.com · funding news · Not right? Tell us
How we know: PICUS CAPITAL's portfolio page · the VCSheet dataset · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: 3dprintingindustry.com · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
How we know: cnbc.com · funding news · Not right? Tell us
How we know: 3dprintingindustry.com · funding news · Not right? Tell us
Also in the syndicate · 5
Funding
SEC filings, press & company announcements$2.7B disclosed across 2 rounds · 2026
- $1.4BraisedAug 2026 · 2 sources
Baillie Gifford (lead), J.P. Morgan Strategic Investment Group (lead), Founders Fund, Washington Harbour Partners
Source ↗ - $1.4BSeries DAug 2026 · 4 sources
137 Ventures (lead), Baillie Gifford (lead), JPMorganChase’s Strategic Investment Group (lead), Valor Equity Partners (lead), Washington Harbour Partners (lead), WCM Investment Management (lead), 1789 Capital, Altimeter, Andreessen Horowitz, Apollo, CapitalG, Construct Capital, Founders Fund, Lux Capital, Morgan Stanley Wealth Management, T. Rowe Price Associates
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Hadrian do?
- Hadrian offers an offensive security platform that continuously maps an organization's external attack surface, discovers assets, and uses agentic AI to validate which exposures are actually exploitable. It serves enterprise security and SOC teams, providing continuous asset discovery, event-driven testing, and dark web monitoring.
- Who founded Hadrian?
- Hadrian was founded by Rogier Fischer, Olivier Beg, Maurice Clin, Tijl van Vliet in 2021.
- Who are Hadrian's investors?
- Hadrian's investors include CapitalG, Construct Capital, CyLon Ventures, Lux Capital, PICUS CAPITAL, 137 Ventures, 1789 Capital, Altimeter Capital and 6 more.
- How much funding has Hadrian raised?
- Hadrian has disclosed $2.7B raised across 2 rounds.
- Where is Hadrian headquartered?
- Hadrian is headquartered in Amsterdam, NL.







