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By Background

H. F. Saint (born 1941)

businessperson

Hank Green (born 1980)

YouTuber, podcaster, businessperson, teacher, inventor, environmentalist, television producer, science communicator, blogger, entrepreneur, singer, comedian

• Eckerd College, University of Montana

Karlheinz Steinmüller (born 1950)

entrepreneur

• Chemnitz University of Technology, Humboldt University of Berlin

Philipp Humm (born 1959)

businessperson, film director, film producer

• University of Lausanne, University of Michigan

Hannu Rajaniemi (born 1978)

entrepreneur, businessperson, physicist

• University of Oulu, University of Edinburgh

John Jacob Astor IV (1864-1912)

entrepreneur, inventor, racing automobile driver

• Harvard University, St. Paul's School

Rand Miller (born 1959)

video game developer, businessperson

David Ackert

actor, entrepreneur