Author, Marketing Specialist & Evangelist
Author & Professor, Harvard
Author & Co-Founder, Candor Inc
Founder of Altimeter Group and a New York Times bestselling author
Chairman - Ferrazzi Greenlight
Author & Professor, Kellogg School of Management
Author & Professor, Columbia Business School
Author & CEO, Venture for America
Management Consulting Cambridge, Massachusetts
Author, Professor & Marketing Consultant
Former US Secretary of the Treasury & CEO, Goldman Sachs
Author of The Power of Onlyness
