Irwin was the ISP Corporate QA Director until 2000 and has worked since 1991 with IPEC to develop appropriate GMP requirements for excipients. He was VP and COO of International Pharmaceutical Excipients Auditing and achieved ANSI accreditation in 2010 for the IPEA Excipient GMP Certification program. Dr. Silverstein is a member of the NSF committee that wrote the American National...