People

Serial founders

The most prolific builders in the graph — 5,295 founders who started two or more companies.

5,295 serial founders · page 23 of 89

Jason Kilar 2 companies

American technology and media executive

Jason Y. Lee 2 companies

American mass media company

Jubilee Media, Dragon Cloud Digital Integration

Jaume Roures 2 companies

Spanish businessman and film producer

Mediapro, Público

Jaume Vallcorba Plana 2 companies

Spanish philologist

Acantilado, Quaderns Crema

Jay Chaudhry 2 companies

Indian-American businessman (born 1958)

Zscaler, Avalor

Jay-Z 2 companies

American rapper and businessman (born 1969)

Roc Nation, StarRoc

Jean Chalopin 2 companies

French producer and writer

DIC Entertainment Corporation, Créativité et Développement

Jean Giraud 2 companies

French comics author (1938–2012)

Humanoids, Mœbius Production

Jean Ichbiah 2 companies

French computer scientist (1940–2007)

Jean-Christophe Menu 2 companies

French underground cartoonist, graphic designer, comics scholar and publisher

L'Apocalypse, L'Association

Jean-David Blanc 2 companies

French entrepreneur, film producer, investor (born 27 May 1968)

AlloCiné, Molotov TV

Jean-Michel Aulas 2 companies

French businessman and politician (born 1949)

Cegid, OL Groupe

Jean-Paul Driot 2 companies

French motorsport personality (b. 1950, d. 2019)

Nissan e.dams, DAMS

Jearld Moldenhauer 2 companies

LGBT rights activist

Glad Day Bookshop, The Body Politic

Jeff Annison 2 companies

American businessman

Legion M, MobiTV

Jeff Braun 2 companies

American mixing engineer (born 1989)

Motive Studio, Maxis

Jeff Cohen 2 companies

American journalist and critic

Fairness & Accuracy in Reporting, Welltok

Jeff Dean 2 companies

American computer scientist and software engineer

Google Brain, Discovery Loop

Jeff Lawson 2 companies

Topics referred to by the same term

Twilio, Global Tetrahedron

Jeff Lowe 2 companies

American mountain climber (1950-2018)

Lowepro, EquipmentShare

Jeff Spangenberg 2 companies

American video game producer

Acclaim Studios Austin, Retro Studios

Jeff Tunnell 2 companies

American video game producer

GarageGames, Dynamix

Jeffrey Rosen 2 companies

American academic and commentator on legal affairs

Humble Bundle, Inc., Humble Bundle

Jeffrey Sprecher 2 companies

American businessman (born 1955)

Intercontinental Exchange, Bakkt

Jennifer 8. Lee 2 companies

Chinese-American journalist (born 1976)

WikiPortraits, Emojination

Jens Ulltveit-Moe 2 companies

Norwegian businessperson (born 1942)

Klimastiftelsen Umoe, Umoe

Jeri Ellsworth 2 companies

American entrepreneur and computer chip designer

Jessica McKellar 2 companies

American software developer, engineering manager, and author

Pilot.com, Zulip

Jesús Colina 2 companies

Spanish journalist

Zenit News Agency, Aleteia

Jim Baen 2 companies

American science fiction publisher and editor

Baen Books, Tor Publishing Group

Jim Cantrell 2 companies

American aerospace engineer (born 1965)

Phantom Space Corporation, Vector Space Systems

Jim Clark 2 companies

Netscape, Silicon Graphics

Jim Penman 2 companies

Businessman and historian in Australia

Jim's Mowing, Jim's Mobile Tyres

Jitse Groen 2 companies

Dutch businessman

Just Eat Takeaway, Takeaway.com

Joanna Wan-Ying Chan 2 companies

Chinese-American Roman Catholic nun, playwright, director, and artist (1939-)

Yangtze Repertory Theater of America, Four Seas Players

Joe Betts-LaCroix 2 companies

American scientist and entrepreneur

OQO, Retro Biosciences

Joe Madureira 2 companies

Comic book artist and video game developer

Airship Syndicate, Vigil Games

Joe Mimran 2 companies

Canadian fashion designer

Club Monaco, Tevrow + Chase

Joe Ricketts 2 companies

American businessman (born 1941)

TD Ameritrade, DNAinfo

Joe Roth 2 companies

American film executive, producer, and director

Revolution Studios, Morgan Creek Entertainment

Joep van Lieshout 2 companies

Dutch artist and sculptor

Atelier Van Lieshout, BRUTUS (Rotterdam)

John Bell 2 companies

Canadian immunologist and geneticist (born 1952)

Wellcome Centre for Human Genetics, Bell Shakespeare

John Bloor 2 companies

British billionaire businessman (born 1943)

Triumph Motorcycles Ltd, Bloor Homes

John Carmack 2 companies

American computer programmer and video game developer (born 1970)

Armadillo Aerospace, id Software

John Casablancas Ubach 2 companies

American modeling agent and scout (1942–2013)

Elite Model Management, Elite Model Look

John Collison 2 companies

Irish-American entrepreneur (born 1990)

Stripe, Auctomatic

John Corrigan 2 companies

American religion scholar and historian

St. Raymond High School for Boys, SummitSync

John D. Arnold 2 companies

American philanthropist (born 1974)

Arnold Ventures, Laura and John Arnold Foundation

John Fentener van Vlissingen 2 companies

Dutch businessman (1939–2025)

BCD Group, BCD Travel

John Foley 2 companies

American businessman (born 1971)

Peloton, Ernesta

John Griffin 2 companies

British businessman (born 1942)

Addison Lee, m3ter

John H. Sykes 2 companies

American business man

Sykes Enterprises, MTV

John J. Miller 2 companies

American author, journalist and educator

The College Fix, Hi Marley

John K. Castle 2 companies

American businessman

Castle Connolly Medical, Castle Harlan

John Katzman 2 companies

American businessman (born 1959)

2U, The Princeton Review

John Langford 2 companies

Dr. John S. Langford is the Founder and CEO of Electra.aero, a startup developing hybrid electric aircraft for regional mobility, flying the Electra EL-2 Goldfinch as a demonstrato

Aurora Flight Sciences, Electra.Aero

John M. Noel 2 companies

American entrepreneur and philanthropist (born 1948)

Travel Guard, Berkshire Hathaway Travel Protection

John MacBain 2 companies

Canadian businessman and philanthropist

Trader Corporation, Trader Classified Media

John Moores 2 companies

American entrepreneur and philanthropist

BMC Software, Littlewoods

John Murphy 2 companies

British branding consultant, born 1946

Interbrand, St. Peter's Brewery