Founders · Unicorns · November 2026

Serial unicorn founders from Europe

A selection of 27 founders from Europe who started two or more companies that reached a $1B valuation or exit, wherever those companies are based.

European founders who started two or more unicorns

Selected founders · European birthplace or nationality · Companies worldwide

Ion StoicaRomania
3
ArenaAnyscaleDatabricks
Martin VarsavskySpain*
3
JazztelEolia Renovables*Gameto*
Tomas OkmanasLithuania
2
OxylabsNord Security
Eimantas SabaliauskasLithuania
2
OxylabsNord Security
Daniel EkSweden
2
Neko HealthSpotify
Adriaan MolNetherlands
2
BirdMollie
Tom BlomfieldUnited Kingdom
2
Monzo BankGoCardless
Stefano BuonoItaly
2
NewcleoAdvanced Accelerator Applications
Stephen FitzpatrickUnited Kingdom
2
Vertical AerospaceOVO Energy
2
AdaptimmuneImmunocore
James NobleUnited Kingdom
2
AdaptimmuneImmunocore
2
PigmentCRITEO
2
IdorsiaActelion Pharmaceuticals
Martine ClozelFrance
2
IdorsiaActelion Pharmaceuticals
Daniel KleinGermany
2
SumUpSkrill
2
AtaiBeckleyCOMPASS Pathways
Florian SeibelGermany
2
StarkQuantum Systems
2
AffirmPayPal
2
CrestaUdacity
2
Recursive SuperintelligenceYou.com
Renaud LaplancheFrance
2
UpgradeLendingClub
2
Virta HealthTrulia
Stephan SchambachGermany
2
DemandwareIntershop*
Greg WinterUnited Kingdom
2
Cambridge Antibody TechnologyBicycle Therapeutics
Uğur ŞahinGermany
2
BioNTechGanymed Pharmaceuticals*
Özlem TüreciGermany
2
BioNTechGanymed Pharmaceuticals*
Christoph HuberAustria
2
BioNTechGanymed Pharmaceuticals*

Honorable mentions

Two unicorns where one later went bust, a second company worth $500M to $1B, or a $1B price that depends on milestones

Alex Chesterman
Alex ChestermanUnited Kingdom
Zoopla sold to Silver Lake in 2018 for £2.2BCazoo listed at $7B in 2021, went bust in 2024
Brent Hoberman
Brent HobermanUnited Kingdom
Lastminute.com sold to Sabre in 2005 for £577M, about $1.1BMade.com listed at £775M in 2021, about $1.1B, went bust in 2022
Martin Lorentzon
Martin LorentzonSweden
Spotify above $1B since 2011Tradedoubler AOL bid about $900M in 2007; shareholders blocked it
Pierre Chappaz
Pierre ChappazFrance
Kelkoo sold to Yahoo in 2004 for €475M, about $579MTeads sold to Outbrain in 2025 for about $900M
Loïc Soubeyrand
Loïc SoubeyrandFrance
Swile valued above $1B in 2021Teads sold to Outbrain in 2025 for about $900M
YG
Yves Guillemot and his brothersFrance
Ubisoft public, above $1BGameloft Vivendi bid about €700M in 2016, about $790M
RC
Robert CoffinUnited Kingdom
Replimune public, above $1BBioVex sold to Amgen in 2011 for $425M upfront, up to $1B with milestones

* Martin Varsavsky: born in Argentina, Spanish citizen. Eolia Renovables: €1.4B including debt. Gameto: up to $1.38B, agreed 2026. Intershop: €11B market value in 2000. Ganymed Pharmaceuticals: €422M upfront, €1.28B with milestones.

Tomas Okmanas and Eimantas Sabaliauskas built Nord Security and Oxylabs from Lithuania. Daniel Ek co-founded Spotify and Neko Health; Adriaan Mol founded Mollie and co-founded Bird. European founders have also built repeat successes abroad: Romania-born Ion Stoica co-founded Databricks, Anyscale and Arena.

This spotlight selects founders with documented European birthplace or nationality, wherever their companies are based. Founders who left Europe before age 16, such as Peter Thiel, are not counted; Dealroom's diaspora indexes use the same rule. It is not a complete European ranking. A unicorn here is a company recorded as having reached a $1B valuation or a $1B exit at any time, even after a later down round. A company that went bust does not count in the main table.

The honorable mentions fall just short of that rule. Alex Chesterman and Brent Hoberman each started two companies that reached $1B, but Cazoo and Made.com later went bust. For the others, the second company sold or was valued at $500M or more but below $1B, or its sale price reaches $1B only when milestone payments are counted.

Explore the global list → · Founders from Israel →

Sources and scope

Founder origins reviewed on 2026-11-13. Company eligibility uses the global dataset captured on 2026-11-05, with separately dated reviewed additions.

Honorable mentions:

Company notes: Eolia Renovables €1.4B including debt; Gameto up to $1.38B, agreed 2026; Intershop €11B market value in 2000; Ganymed Pharmaceuticals €422M upfront, €1.28B with milestones.

Tomas Okmanas’s roles at Nord Security and Oxylabs are documented by Index Ventures.