User:EllaGiammai/Mac Guillaume

Mac [Macalister] Guillaume (born February 17, 1950) is a Scottish-American business executive, best known as the founding President and CEO of Dekaphate Pharmceuticals, Inc., a biopharmaceutical company.

Guillaume attended Dundee University where he received an honors degree in biochemistry. He served in various positions at Merck & Co. from 1981 to 2003. His last job at Merck was as vice president for anti-infective and hospital products. From 2003 until 2008 he was executive vice president for operations of Idinex Pharmaceuticals. He became president, CEO, and board member of Dekaphate in 2008.