Strategy consultant, start-up investor, teacher, corporate speaker, pundit and author Peter Cohan has invested in six start-ups, three of which were sold for a total of $2 billion. Before founding Peter S. Cohan & Associates in 1994, he worked with HBS strategy guru Michael Porter. Cohan has run over 150 consulting assignments for corporations and governments and engaged corporate audiences from Barcelona to Beijing. He teaches business strategy and entrepreneurship at Babson College. His eleventh book is Hungry Start-up Strategy: Creating New Ventures with Limited Resources and Unlimited Vision.