Kolltan Company Mission People News Careers Contact Management Gerald McMahon, Ph.D. President and Chief Executive Officer Jane Pritchett Henderson Senior Vice President, Chief Financial and Business Officer Carolyn F. Sidor, M.D. Senior Vice President, Clinical and Regulatory Affairs & Chief Medical Officer Keith J. C. Darragh, CPA, CGMA Vice President, Finance & Administration and Treasurer Theresa M. LaVallee, Ph.D. Vice President, Translational Medicine Board of Directors Arthur G. Altschul, Jr. Co-Founder and Chairman of the Board Joseph Schlessinger, Ph.D. Co-Founder, Director and Chairman of Scientific Advisory Board Axel Bolte Director K. Peter Hirth, Ph.D. Director Gerald McMahon, Ph.D. Chief Executive Officer, President and Director Thomas B. Neff Director Daniel R. Vlock, M.D. Director Scientific Advisory Board Joseph Schlessinger, Ph.D. Co-Founder, Director and Chairman of Scientific Advisory Board George D. Demetri, M.D. Founding Chairman of the Kolltan Clinical Advisory Board and Member of Scientific Advisory Board Carl-Henrik Heldin, Ph.D. Member of Scientific Advisory Board Roy S. Herbst, M.D., Ph.D. Member of Scientific Advisory Board Mark A. Lemmon, Ph.D. Member of Scientific Advisory Board Benjamin G. Neel, M.D., Ph.D. Member of Scientific Advisory Board