Steven Gillis

Steven Gillis has been a managing director at ARCH Venture Partners since 2005. Dr. Gillis was a founder and director of Corixa Corporation and served as the company’s Chief Executive Officer since inception and as its chairman since January of 1999. GlaxoSmithKline acquired Corixa Corporation in July of 2005. Prior to starting Corixa, Dr. Gillis was a founder and director of Immunex Corporation. From 1981 until his departure in 1994, Dr. Gillis served as Immunex’s Director of Research and Development, Chief Scientific Officer and Chief Executive Officer of Immunex’s Research and Development subsidiary. Dr. Gillis was interim Chief Executive officer of Immunex Corporation following its majority purchase by American Cyanamid Company. Dr. Gillis remained on the Board of Directors of Immunex until 1997. Immunex was acquired by Amgen in 2002. Dr. Gillis is an immunologist by training with over 300 peer-reviewed publications in the areas of molecular and tumor immunology. He is credited as being a pioneer in the field of cytokines and cytokine receptors, directing the development of multiple marketed products including Leukine, (GM-CSF), Prokine (IL-2) and Enbrel (soluble TNF receptor-Fc fusion protein) as well as the regulatory approval of Bexxar (radiolabeled anti-CD20) and the novel vaccine adjuvant, MPL. Dr. Gillis received his B.A. from Williams College in 1975 and his Ph.D. from Dartmouth College in 1978. He currently serves as a director or Chairman of multiple private and public biotechnology companies in the United States.