| 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 | Audit Committee | 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 |
= Chairperson
= Member
= Financial Expert