| Committees | Independence | |||
|---|---|---|---|---|
| Cynthia J. WarnerLead independent director | Corporate Governance, Executive, Safety, Sustainability and Technology | Independent | 6 yr | Not disclosed |
| James C. YardleyDirector | Corporate Governance, Safety, Sustainability and Technology | Independent | 12 yr | Not disclosed |
| Pablo A. FerreroDirector | Corporate Governance, Executive, Safety, Sustainability and Technology (Chair) | Independent | 12 yr | Not disclosed |
| Jennifer M. KirkDirector | Audit (Chair), Safety, Sustainability and Technology | Independent | 1 yr | Not disclosed |
4 seats
The board of the latest proxy statement.