About Shionogi Inc.
Management Team
Sapan A. Shah, Ph.D., President and CEO
Dr. Shah joined Shionogi in April of 2002, then as President and CEO of Shionogi USA, Inc. Since that time, he has led Shionogi’s globalization efforts in the US, more >
Joseph J. Ciaffoni, Executive Vice President and Chief Operating Officer
Mr. Ciaffoni was appointed Chief Commercial Officer of Shionogi Pharma (formerly Sciele) on July 7, 2008. He is currently responsible for Shionogi Inc’s sales, marketing and… more >
Tadashi Hara, Executive Vice President and Chief Financial Officer
Mr. Hara joined Shionogi & Co., Ltd. in April 1995 and since that time has held roles both in Japan and the US. Mr. Hara began his career with Shionogi as a sales representative in Japan. more >
John Keller, Ph.D., Executive Vice President, Corporate Development and Strategy
Dr. Keller joined Shionogi Inc. in July of 2010, and is responsible for functions including corporate and business development, alliance management, and strategic planning. more >
Donald Manning, M.D., Ph.D., Executive Vice President and Chief Medical Officer
Dr. Manning joined Shionogi USA, Inc., in July 2009 and currently leads Shionogi Inc.’s Medical, Drug Safety and Clinical Operations & Development activities. more >
Gregg Siefert, Executive Vice President, Human Resources
Mr. Siefert joined Shionogi USA, Inc. in July 2008 and is currently responsible for all aspects of Human Resources for Shionogi Inc. more >
Susan Witham, Executive Vice President, Regulatory Affairs and Quality Assurance
Susan Witham joined Shionogi USA, Inc. in September 2007 and since that time has led Shionogi’s Regulatory Affairs efforts in the United States. more >
Leslie Zacks, Executive Vice President and Chief Legal and Compliance Officer
Leslie Zacks was appointed the Vice President of Legal and Administration of Shionogi Pharma (formerly Sciele) in December 2004. more >