People: Quaker Chemical Corp (KWR)

Mr. Robert H. Rock is an Independent Director of Quaker Chemical Corporation, since 1996. He is the Chairman of the Compensation/Management Development Committee. He is President of MLR Holdings, LLC, an investment company operating in the publishing industry. Prior to involvement in the publishing industry, he was Chairman of The Hay Group, a management consulting firm. He has experience in organizational development, global organizations, governance, strategic planning and corporate development. He served as President of MLR Holdings, LLC, an investment company with holdings in the publishing and information business, for more than five years. He is also the Director of Alberto-Culver Company and The Penn Mutual Life Insurance Company. He is the former Member of the Board of Director of Advanta Corporation.