



Committee Composition
| Audit Committee |
| Marc Preminger, Chairman |
| A. Keith Willard |
| Russell M. Medford, M.D., Ph.D. |
| Compensation Committee |
| Michael A. Henos, Chairman |
| M. James Barrett, Ph.D. |
| Marc Preminger |
| Nominating and Corporate Governance Committee: |
| A. Keith Willard, Chairman |
| M. James Barrett, Ph.D. |
| Russell M. Medford, M.D., Ph.D. |
| Science and Technology Committee: |
| Russell M. Medford, M.D., Ph.D., Chairman |
| Chris McGuigan, BSc, Ph.D. |
