CORPORATE GOVERNANCE

Audit Committee Compensation Committee Nominating & Governance Committee
William K. McVicar, PhD
David J. Arthur, CEO
Tess Burleson, CPA Audit Committee Compensation Committee Nominating & Governance Committee
Arnold C. Hanish, CPA Audit Committee Compensation Committee
Paul Lammers, MD, MSc Compensation Committee
Jonathan Lieber Audit Committee Nominating & Governance Committee
Bruce J. McCreedy, PhD Nominating & Governance Committee
= Chairperson = Member = Chairman of the Board