Weichang Zhou

Genzyme Corp. engages in development and manufacture of specialty therapeutic, surgical and diagnostic product. It serves in the areas of rare genetic diseases, multiple sclerosis, cardiovascular diseases and endocrinology. The company was founded on June 8, 1981 and is headquartered in Cambridge, MA.

PDL BioPharma, Inc. engages in the business of developing innovative therapeutics and healthcare technologies. It operates under the Medical Devices and Income Generating Assets segments. The Medical Devices segment focuses on the sale and lease of the LENSAR laser system which includes equipment, patient interface devices, procedure licenses, training, installation, warranty, and maintenance agreements. The Income Generating Assets segment offers notes and other long-term receivables; royalty rights, hybrid notes, and royalty receivables; equity investments; and royalties from issued patents covering the humanization of antibodies. The company was founded by Cary L. Queen and Laurence Jay Korn in 1986 and is headquartered in Reno, NV.