Amphastar Pharmaceuticals, Inc.

Co-Founder, President, Chief Executive Officer, Chief Scientific Officer & Director

Chairman of the Board, Chief Scientist & Chief Operating Officer

Chief Financial Officer, Executive Vice President of Finance, Treasurer & Director

Executive Vice President of Sales, Marketing & Corporate Administration Center, Corporate Secretary and Director

Executive Vice President of Regulatory Affairs & Clinical Operations

Senior Vice President of Human Resources & Corporate Communication

Senior EVice President of Production & EVP of Scientific Affairs