Gregory Perry

Elixir Pharmaceuticals, Inc. operates as a holding company with interest in manufacturing and developing biopharmaceutical products for the treatment of metabolic diseases such as diabetes and obesity. The company was founded by Leonard Guarente, Cynthia J. Kenyon, Cindy Bayley, Louis Kunkel, Annibale Puca, and Thomas Perls in 1999 and is headquartered in Cambridge, MA.

Transkaryotic Therapies, Inc. (TKT) was a biopharmaceutical company with a major focus on developing products for the treatment of rare diseases. The company is used to markets one product, Replagal™, for the treatment of Fabry disease in the European Union and other countries, and was developing products for Hunter syndrome and Gaucher disease. The company was located in Cambridge, MA.

Transkaryotic Therapies, Inc. (TKT) was a biopharmaceutical company with a major focus on developing products for the treatment of rare diseases. The company is used to markets one product, Replagal™, for the treatment of Fabry disease in the European Union and other countries, and was developing products for Hunter syndrome and Gaucher disease. The company was located in Cambridge, MA.