Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below. Director Name Audit Compensation Nominating and Corporate Governance Alfonse Upshaw chairperson of Audit Thomas R. Evans member of Audit member of Compensation chairperson of Nominating and Corporate Governance Deirdre M. Bigley chairperson of Compensation member of Nominating and Corporate Governance Rachna Bhasin member of Audit member of Compensation member of Nominating and Corporate Governance Legend = Chairperson = Member