Koppers Holdings Inc. announced the election of James A. Sullivan as Executive Vice President and Chief Operating Officer of Koppers Holdings Inc. and its wholly-owned subsidiary Koppers Inc. In addition, Leslie S. Hyde has been elected as Senior Vice President and Chief Sustainability Officer of Koppers Inc. Both changes are effective as of January 1, 2020. Mr. Sullivan joined Koppers as Vice President of Business Development, Koppers Inc. in June 2013. Subsequently, he held the role of Senior Vice President, Global Carbon Materials and Chemicals (CMC), Koppers Inc. from April 2014 to May 2018. Most recently, he served as Senior Vice President, Railroad Products and Services and Global Carbon Materials and Chemicals, Koppers Inc. from May 2018 through December 2019.