Committee Composition Table Director Name Audit Committee Compensation Committee Nominating and Corporate Governance Committee Science and Medicine Committee Kent Hawryluk Tiba Aynechi, Ph.D of the Audit CommitteeAudit Committee of the Compensation CommitteeCompensation Committee Patrick Heron of the Compensation CommitteeCompensation Committee of the Nominating and Corporate Governance CommitteeNominating and Corporate Governance Committee Steven Hoerter of the Science and Medicine Committee Science and Medicine Committee Edward T. Mathers of the Audit CommitteeAudit Committee of the Nominating and Corporate Governance CommitteeNominating and Corporate Governance Committee of the Science and Medicine Committee Science and Medicine Committee Ora Pescovitz, M.D. of the Nominating and Corporate Governance CommitteeNominating and Corporate Governance Committee of the Science and Medicine Committee Science and Medicine Committee Steven Ryder of the Science and Medicine Committee Science and Medicine Committee Laurie Stelzer of the Audit CommitteeAudit Committee of the Compensation CommitteeCompensation Committee Chairperson icon = Chairperson Member icon = Member Chairman of the Board icon = Chairman of the Board Financial Expert icon = Financial Expert