David Langstaff is an Executive Fellow at the Center for Higher Ambition. His work centers on corporate purpose and short-term versus long-term value creation. Mr. Langstaff is a business and community leader with extensive experience as Chief Executive Officer and Director of advanced technology and professional services companies. He is a seminar moderator on values-based leadership with The Aspen Institute, and is a senior moderator of the Aspen Global Leadership Network. He also chairs the Advisory Board of the Aspen Institute Business and Society policy program and is on the boards of several non-profit organizations in the arts, education and environment.