Corporate Governance - Committee Composition

Below is a summary of our committee structure and membership information. To read more about any of the committees, click on committee names in the chart below.

	Audit Committee	Compensation Committee	Nominating and Corporate Governance Committee
Eric D. Ashleman
Mark A. Beck	Audit Committee
Mark A. Buthman	Audit Committee
Carl R. Christenson		Compensation Committee
William M. Cook	Audit Committee
Lakecia N. Gunter		Compensation Committee
Katrina L. Helmkamp		Compensation Committee	Nominating and Corporate Governance Committee
Ernest J. Mrozek	Audit Committee
David C. Parry		Compensation Committee	Nominating and Corporate Governance Committee
Livingston L. Satterthwaite		Compensation Committee	Nominating and Corporate Governance Committee

= Chairperson = Member = Vice-Chair of the Board