Biography PhotoR. David Yost
President and Chief Executive Officer
R. David Yost
President and Chief Executive Officer


Dave Yost is President and Chief Executive Officer of AmerisourceBergen Corporation, one of the largest pharmaceutical services companies in the United States with fiscal year 2008 revenues over $70 billion. Mr. Yost was formerly Chairman and Chief Executive Officer of AmeriSource Health Corporation, which merged with Bergen Brunswig Corporation to form AmerisourceBergen in 2001.

Mr. Yost joined an AmeriSource predecessor company in 1974, and he has served in a variety of operation... 
Biography PhotoMichael D. DiCandilo
Executive Vice President and Chief Financial Officer
Michael D. DiCandilo
Executive Vice President and Chief Financial Officer


Mike DiCandilo is Executive Vice President and Chief Financial Officer of AmerisourceBergen Corporation. Mr. DiCandilo has previously held a variety of positions in the Company including Chief Operating Officer of AmerisourceBergen Drug Corporation, and Vice President and Corporate Controller. Mr. DiCandilo joined the corporate office of the former AmeriSource in 1995 as Vice President, Controller after serving five years as Regional Vice President of Finance in the Company’s Thorofare, NJ facil... 
Biography PhotoSteven H. Collis
Executive Vice President and President, AmerisourceBergen Drug Corporation
Steven H. Collis
Executive Vice President and President, AmerisourceBergen Drug Corporation


Steve Collis is Executive Vice President of AmerisourceBergen and President of AmerisourceBergen Drug Corporation. Mr. Collis was previously President of AmerisourceBergen Specialty Group, a subsidiary of AmerisourceBergen Corporation, based in Dallas, Texas. Mr. Collis held that same position when the group, under the name ASD, was part of Bergen Brunswig Corporation. Bergen Brunswig merged with AmeriSource Health Corporation in 2001.

Mr. Collis joined ASD Specialty Healthcare as ... 
Biography PhotoJune  Barry
Senior Vice President, Human Resources
June  Barry
Senior Vice President, Human Resources


June Barry joined AmerisourceBergen in March 2010 as Senior Vice President, Human Resources Prior to coming to the Company, she was the Senior Vice President of Human Resources for TD Bank N.A. US. June also spent over 10 years in the chemical industry, and has extensive international experience.

June serves on the Board of The Pennsylvania Horticultural Society and the Regional Leadership Committee of The Caron Foundation.

June holds a Master of Arts from Rowan Universi... 
Biography PhotoJohn G.  Chou
Senior Vice President, General Counsel and Secretary
John G.  Chou
Senior Vice President, General Counsel and Secretary


John G. Chou is Senior Vice President, General Counsel and Secretary of AmerisourceBergen Corporation. Prior to being named to his current position in January 2007, he was Vice President, Deputy General Counsel and Secretary of the Company. Mr. Chou joined AmerisourceBergen in July 2002. Prior to joining AmerisourceBergen, he was a partner with the law firm of Eckert Seamans Cherin & Mellott. Mr. Chou has been practicing law for over 20 years and previously held senior legal positions with CIG... 
Biography PhotoJerry  Cline
Senior Vice President, Retail Sales and Marketing
Jerry  Cline
Senior Vice President, Retail Sales and Marketing


Jerry Cline is Senior Vice President, Retail Sales and Marketing for AmerisourceBergen Corporation. In this capacity, he oversees the strategic planning and implementation of sales and marketing initiatives in the retail chain and independent community pharmacy markets.

Mr. Cline has over 30 years of experience in the wholesale and retail drug industries, and since 1982 has been with AmerisourceBergen, as an associate with Bergen Brunswig, one of the predecessor companies.
Biography PhotoThomas H. Murphy
Senior Vice President and Chief Information Officer
Thomas H. Murphy
Senior Vice President and Chief Information Officer


Mr. Murphy joined AmerisourceBergen in 2004 as Senior Vice President and Chief Information Officer. A graduate of the University of Richmond, he brings to AmerisourceBergen more than twenty years of knowledge and experience in information systems and telecommunications in a large corporate environment, most recently as Vice President and CIO of Royal Caribbean Cruises Ltd. In that capacity, Tom created the vision and gained enterprise approval and funding for the retooling of mission-critic... 

Biography PhotoDavid W. Neu
Senior Vice President, Operations
David W. Neu
Senior Vice President, Operations


Dave Neu is Senior Vice President, Operations. He was previously Senior Vice President, Retail Sales and Marketing from 2001 to 2010

Prior to the merger of AmeriSource Health Corporation and Bergen Brunswig in 2001, Mr. Neu was President, Retail Sales and Marketing for Bergen Brunswig. ... 
Biography PhotoAntonio  Pera
Senior Vice President, Supply Chain Management
Antonio  Pera
Senior Vice President, Supply Chain Management


Mr. Pera was named Senior Vice President, Supply Chain Management for AmerisourceBergen in 2008. He joined AmerisourceBergen in 2006 as the President of American Health Packaging. Prior to joining the Company, he had over twenty-five years of experience in the generic manufacturing business including roles as the former head of the US Generics business for the former American Pharmaceutical Partners (currently called Abraxis BioScience), and as the co-founder of Bedford Laboratories, which ... 

Biography PhotoDavid  M. Senior
Senior Vice President, Strategy and Corporate Development
David  M. Senior
Senior Vice President, Strategy and Corporate Development


David Senior is Senior Vice President, Strategy and Corporate Development for AmerisourceBergen Corporation. In this capacity, Mr. Senior leads all corporate development and strategic planning initiatives. Prior to the merger of AmeriSource Health Corporation and Bergen Brunswig in 2001, Mr. Senior was Vice President, Business Development for AmeriSource Health Corporation.

Mr. Senior has a wide range of experience across the healthcare marketplace. Prior to joining AmeriSource in 2000... 
Biography PhotoTim G. Guttman
Vice President and Corporate Controller
Tim G. Guttman
Vice President and Corporate Controller


Tim G. Guttman is Vice President and Corporate Controller of AmerisourceBergen Corporation. Mr. Guttman joined the Company in 2002, and was previously Corporate Controller of Syncor International. He also held financial planning and financial services managerial positions at Disney Consumer Products, Pizza Hut, Inc. and PepsiCo, Inc. He also spent seven years with the accounting firm of Deloitte & Touche.

A Certified Public Accountant, Mr. Guttman graduated from The Ohio State Un... 

Biography PhotoJ.F.  Quinn
Vice President and Corporate Treasurer
J.F.  Quinn
Vice President and Corporate Treasurer


J.F. “Jack” Quinn is Vice President and Corporate Treasurer, AmerisourceBergen Corporation. Mr. Quinn joined the company in 2002, and was previously Treasurer of IKON Office Solutions. Prior to joining IKON in 1994, he served in several treasury management positions at both ARCO Chemical Company and Columbia Gas System Service Corporation. Mr. Quinn also spent four years with the accounting firm of Peat, Marwick, Mitchell & Company.

A Certified Public Accountant and Certified C...