Age when they started these companies:
Michael Dell, Dell: 19
Jim Casey, UPS: 19
Steve Jobs, Apple: 21
Thomas Burberry, Burberry: 21
Walt Disney, Disney: 22
Arthur Davidson, Harley-Davidson: 22
Paul Allen, Microsoft: 22
Gerard Heineken, Heineken: 23
Whitney Wolfe, Bumble: 25
Larry Page, Google: 25
William Hewlett, HP: 25
Richard Schulze, Best Buy: 25
Sergey Brin, Google: 25
Akio Morita, Sony: 25
Phil Knight, Nike: 26
Steve Wozniak, Apple: 26
David Packard, HP: 26
Sara Blakely, Spanx: 27
John Mackey, Whole Foods: 27
Fred Smith, FedEx: 27
Steve Case, AOL: 27
Pierre Omidyar, eBay: 28
Sandra Lerner, Cisco: 28
Katrina Lake, Stitch Fix: 28
Eugene Schueller, L’Oréal: 28
Charles Walgreen, Walgreens: 28
Charles Rolls, Rolls Royce: 29
Dee Hock, Visa: 29
Elon Musk, SpaceX: 30
Jeff Bezos, Amazon: 30
Erling Persson, H&M: 30
Jensen Huang, Nvidia: 30
Fusajiro Yamauchi, Nintendo: 30
Chester Carlson, Xerox: 31
Scott Cook, Intuit: 31
Leonard Bosack, Cisco: 31
Werner von Siemens, Siemens: 31
Robin Li, Baidu: 32
Oprah Winfrey, Harpo: 32
Armand Peugeot, Peugeot: 32
Travis Kalanick, Uber: 32
Jerry Sanders, AMD: 32
James Gamble, P&G: 33
Larry Ellison, Oracle: 33
Jack Ma, Alibaba: 34
William Procter, P&G: 35
William Boeing, Boeing: 35
Marc Benioff, Salesforce: 35
Rowland Macy, Macy’s: 36
J.C. Jacobsen, Carlsberg: 36
Reid Hoffman, Linkedin: 36
Reed Hastings, Netflix: 36
Namihei Odaira, Hitachi: 36
Doris Fisher, The Gap: 37
Milton Hershey, Hershey: 37
Hugo Boss, Hugo Boss: 38
Masaru Ibuka, Sony: 38
Tory Burch, Tory Burch: 38
Wayne Hughes, Public Storage: 38
Rich Barton, Zillow: 38
Henry Ford, Ford: 39
Cher Wang, HTC: 39
Gordon Moore, Intel: 39
Vera Wang, Vera Wang: 40
Jeffrey Brotman, Costco: 40
Gustaf Larson, Volvo: 40
Robert Noyce, Intel: 41
Christian Dior, Christian Dior: 41
Asa Candler, Coca-Cola: 41
Eric Yuan, Zoom: 41
Chip Wilson, Lululemon: 42
Soichiro Honda, Honda: 42
Jerry Baldwin, Starbucks: 42
Robin Chase, Zipcar: 42
Diane Greene, VMware: 43
Charlie Ergen, Dish Network: 43
Charles Geschke, Adobe: 43
Ralph Roberts, Comcast: 43
Macon Brock Jr., Dollar Tree: 43
Sam Walton, Walmart: 44
Jim Kimsey, AOL: 44
Thomas Edison, GE: 45
Jim Sinegal, Costco: 47
Adi Dassler, Adidas: 48
Marcus Goldman, Goldman Sachs: 48
Tony Ryan, Ryanair: 49
Leo Goodwin, Geico: 50
Bernie Marcus, Home Depot: 50
Harold Stanley, Morgan Stanley: 50
Gordon Bowker, Starbucks: 51
Gary Burrell, Garmin: 51
Chung Ju-Yung, Hyundai: 51
Ray Kroc, McDonald’s System: 52
Joseph Campbell, Campbell Soup: 52
Henri Nestlé, Nestlé: 52
Yoshisuke Aikawa, Nissan: 53
Bill Porter, E*Trade: 54
Sheldon Adelson, Las Vegas Sands: 55
Arianna Huffington, Huffington Post: 55
Ferdinand Porsche, Porsche: 56
Kawasaki Shōzō, Kawasaki: 59
Charles Flint, IBM: 61
Colonel Sanders, KFC: 62
Dave Duffield, Workday: 65
Lisa Gable, Strap-Mate: 70