| Audit Committee | Compensation Committee | Nominating and Corporate Governance Committee | |
|---|---|---|---|
| Richard Croarkin | Audit Committee | ||
| Jeffrey L. Edwards | Audit Committee | Nominating and Corporate Governance Committee | |
| William D. Humphries | Compensation Committee | ||
| Nancy J. Hutson, Ph.D. | Compensation Committee | Nominating and Corporate Governance Committee | |
| Christy Shaffer, Ph.D. | Compensation Committee | ||
| Clay B. Thorp | Nominating and Corporate Governance Committee | ||
| Benjamin R. Yerxa, Ph.D. | Audit Committee |
= Chairperson
= Member
= Financial Expert