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Committee Composition

Overview of Committee Composition and Member Roles
Director Name	Audit Committee	Compensation Committee	Governance and Nominating Committee	Scientific Advisory Committee	Transactions Committee
Mark Lawson Chairman of the Board	Chairperson of the Audit Committee	Member of the Compensation Committee	Member of the Governance and Nominating Committee		Chairperson of the Transactions Committee
Suresh Durgam				Member of the Scientific Advisory Committee
Theresa Firestone	Member of the Audit Committee	Member of the Compensation Committee	Member of the Governance and Nominating Committee
Grant Froese	Member of the Audit Committee	Chairperson of the Compensation Committee
Paul Glavine
Michael Halstead
Freda Lewis Hall				Chairperson of the Scientific Advisory Committee
Eric Hoskins	Member of the Audit Committee		Chairperson of the Governance and Nominating Committee	Member of the Scientific Advisory Committee	Member of the Transactions Committee
Eric So					Member of the Transactions Committee

Mark Lawson

Suresh Durgam

Theresa Firestone

Grant Froese

Paul Glavine

Michael Halstead

Freda Lewis Hall

Eric Hoskins

Eric So

= Chairperson = Member = Chairman of the Board = Chairman Emeritus