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Parenteral Drug Association Connecting People, Science and Regulation ®

Chapter Officers

President

Allen L. Burgenson
Regulatory Affairs Manager 
Lonza Walkersville 
8830 Biggs Ford Road 
Walkersville, MD 21793 
Tel: + 1 (301) 378-1263 
Fax: +1 (301) 845-6452 
allen.burgenson@lonza.com

Past President and Meetings Chair

Barry A. Friedman, Ph.D. 

Secretary 

Steve Rochelle 
Rochelle and Associates 
steverai@aol.com

Treasurer 

Open

Past Presidents

Barry A. Friedman, Ph.D. 2004-2005 
Robert J. Mello, Ph.D. 2002-2004 
Allen L. Burgenson 1999-2001 
William H. Stoedter 1997-1999 
Randy Liebowitz 1995-1997