1. Bill Gates: Microsoft
Designation: Founder & CEO

Founded in: April 4, 1975

Other companies: Bill & Melinda Foundation, Corbis Corporation, Cascade Investment, Microsoft Research, bgC3, The Global Fund to Fight AIDS, Tuberculosis and Malaria

2. Steve Jobs: Apple
Designation: Founder & CEO

Founded in: April 1, 1976

Other companies: Acquired Pixar and Next


3. Mark Zuckerberg: Facebook
Designation: Founder, CEO & Programmer

Founded in: February 4, 2004

Other companies: Acquired Whatsapp, and many other start-ups

4. Walt Disney: Disney Studios
Designation: Founder and Cartoonist

Founded in: October 16, 1923

Other companies: Walt Disney Company, Disney World, Laugh-o-gram Studios and many more

5. Larry Page: Google
Designation: Co-founder

Founded in: September 4, 1998

Other companies: Alphabet Inc.