Our Leadership

The executive team at AmerisourceBergen has a proven record of leadership across the healthcare continuum and deep experience in building and delivering global solutions throughout the industry.
Steve Collis Steven H. Collis
Chairman, President and Chief Executive Officer
Tim Guttman Tim G. Guttman
Executive Vice President and Chief Financial Officer
John Chou John G. Chou
Executive Vice President and Chief Legal & Business Officer
Gina Clark Gina K. Clark
Executive Vice President and Chief Communications & Administration Officer
James F Cleary, Jr James F. Cleary, Jr
Executive Vice President and Group President, Global Commercialization Services & Animal Health
Dale Danilewitz Dale Danilewitz
Executive Vice President and Chief Information Officer
Kathy Gaddes Kathy H. Gaddes
Executive Vice President and Chief Human Resources Officer
Bob Maruch Robert P. Mauch
Executive Vice President and Group President, Pharmaceutical Distribution & Strategic Global Sourcing
Sun Park Sun Park
Executive Vice President, Strategy & Development
Rich Tremonte
President, Strategic Global Sourcing
Al Morales Albert G. Morales
Chief Transformation Officer

Join the team

At AmerisourceBergen, our people matter. Our patients depend on us to deliver life-saving medications, and our associates depend on us to foster an environment of diversity, inclusion and patient-centered care. Come work with us and see why our corporate headquarters has been named a "Top Place to Work" by Philly.com for 5 years running.
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