Anthony J. MacDonald — Senior Vice President of Spectrum at Repligen Corporation

Mr. Anthony MacDonald, also known as Tony, has been Senior Vice President of Spectrum at Repligen Corporation since 2004. Mr. MacDonald has been President and Chief Selling Officer of Spectrum LifeSciences, LLC (also known as Spectrum, Inc.) since September 7, 2004. Mr. MacDonald joined to Spectrum from Pall Corporation, where he served for several years as Vice President of Sales and Marketing for the Life Science TFF products division, until 2000. In that capacity he led a focused sales and marketing group that generated average annual growth in excess of 30% per year in the Life Sciences industry. Most recently, Mr. MacDonald was Vice President of Sales and Marketing for SolmeteX, where he helped to refocus its from a R&D development company to a commercial success. He has to Spectrum over 18 years' experience in sales and marketing of filtration and separations related products.