Professor Roger Martin is a writer, strategy advisor and in 2017 was named the #1 management thinker in world. He is also former Dean of the Rotman School.

Dad, husband, President, citizen. barackobamabooks.com

Founder of @firmhouse. I build businesses.

Author The Corporate Startup | Consultant | Innovator | Speaker | Entrepreneur

A start-up media company created to encourage & participate in dialogue.Highway Africa Award 2013.RT=RT.WhatsApp/SMS +263777028169

Founder & CEO at Basecamp. Co-author of Getting Real, Remote, and REWORK. http://basecamp.com

Big ideas in small packages.