Committee Composition

Overview of Committee Composition and Member Roles
Director Name	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee	Science & Technology Committee
Douglas Jay Cohen Independent Director	Member of the Audit Committee	Member of the Compensation Committee	Chairperson of the Nominating and Corporate Governance Committee
David Gobel Independent Director		Chairperson of the Compensation Committee	Member of the Nominating and Corporate Governance Committee	Member of the Science & Technology Committee
Alison Tjosvold Milhous Financial ExpertIndependent Director	Chairperson of the Audit Committee		Member of the Nominating and Corporate Governance Committee
Keith Murphy				Member of the Science & Technology Committee
Adam K. Stern Financial ExpertIndependent Director	Member of the Audit Committee	Member of the Compensation Committee

Douglas Jay Cohen

David Gobel

Alison Tjosvold Milhous

Keith Murphy

Adam K. Stern

= Independent Director = Chairperson = Member = Financial Expert