Gerard M. Housey,                           M.D., Ph.D.                President/CEO

     Thomas Klema, CPA, MBA     Chief Financial Officer

     Ed Bastyr, III, M.D.     Chief Medical Officer

     Timothy R. Franson, M.D.      Global Regulatory Affairs

             Henry Hadad                   Advisory Board Member & Deputy General Counsel at     Bristol Myers Squibb

             Gerald D. Hosier                             Co-Founder &                     Advisory Board Member              Managing Partner of           Capital Lake LLC. 

               Frank Migliazzo                   Advisory Board Member &          Managing Director at        Merrill Lynch

      Charles L. Sawyers, M.D.                    Co-Founder &               Advisory Board Member

            Douglas H. Walter                         Co-Founder &               Advisory Board Member 

      Morris F. White, Ph.D.             Co-Founder &         Advisory Board Member