Elizabeth Holmes, founder of Theranos

Elizabeth Holmes, founder of Theranos

Elizabeth Holmes, the world’s youngest female billionaire, is out to do good by taking a sample of your blood. Her company, Theranos, is revolutionising the blood testing industry.

Yvon Chouinard, Patagonia’s founder

Yvon Chouinard, Patagonia’s founder

Yvon Chouinard is the founder of Patagonia, company that has made sustainability its core philosophy. Even advising its customers to fix their own clothes rather than buying new ones.