John Hammergren is CEO of McKesson Corporation, the Fortune 18 health care services Leader. McKesson serves customers at every point of health care and is helping transform the industry into a modern, efficient, and quality-driven system. McKesson has seen industry-leading performance under Hammergren's leadership. During his tenure, the company has more than doubled its revenues and experienced a cultural and business renewal. Hammergren is an HP board member and the recipient of numerous awards for leadership.

Phil Harkins is CEO of linkage, a global organizational development company. He is the co-chair of the global organizational for Leadership Development, hailed as the number-one leadership development program in the world. Harkins has written more than ten books, including the Wall Street Journal bestseller Everybody Wins and The Art and Practice of Leadership Coaching (both published by Wiley), as well as Powerful Conversations. Harkins has recently been noted as one of the 100 most recognized thought leaders by Leadership Excellence.