Board Composition

SungHwan Cho

Chief Financial Officer
IEP

Thomas C. Freyman

Retired Executive Vice President, Finance and Administration
Abbott

Denise Gray

President
LG Chem Michigan Inc. Tech Center

Brian J. Kesseler

Chief Executive Officer,
Tenneco Inc.

Dennis J. Letham

Retired Executive Vice President,
Finance and Chief Financial Officer
Anixter International Inc.

James S. Metcalf

Retired Chairman, President and Chief Executive Officer,
USG Corporation

Roger B. Porter

IBM Professor of Business and Government
Harvard University

David B. Price, Jr.

Chief Executive Officer and President
Birdet Price, LLC

Gregg M. Sherrill

Chairman of the Board
Retired Chief Executive Officer
Tenneco Inc.

Jane L. Warner

Retired Executive Vice President
Illinois Tool Works Inc.