Vertex Pharmaceuticals | Committee Composition

Director Name	Audit and Finance Committee	Corporate Governance and Nominating Committee	Management Development and Compensation Committee	Science and Technology Committee
Sangeeta N. Bhatia				Member of the Science and Technology CommitteeScience and Technology Committee
Joshua Boger, Ph.D.				Chairperson of the Science and Technology CommitteeScience and Technology Committee
Terrence C. Kearney	Chairperson of the Audit and Finance Committee Audit and Finance Committee		Member of the Management Development and Compensation CommitteeManagement Development and Compensation Committee
Yuchun Lee				Member of the Science and Technology CommitteeScience and Technology Committee
Margaret McGlynn		Member of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee		Member of the Science and Technology CommitteeScience and Technology Committee
Wayne J. Riley M.D., M.B.A.		Member of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee	Member of the Management Development and Compensation CommitteeManagement Development and Compensation Committee
Bruce I. Sachs	Member of the Audit and Finance Committee Audit and Finance Committee		Chairperson of the Management Development and Compensation CommitteeManagement Development and Compensation Committee
Elaine S. Ullian	Member of the Audit and Finance Committee Audit and Finance Committee	Chairperson of the Corporate Governance and Nominating CommitteeCorporate Governance and Nominating Committee