Biography

Stephen Macadam, age 65, became a director of LP in 2019. Mr. Macadam served as Chief Executive Officer and President of EnPro Industries, Inc. (NYSE: NPO), a manufacturing company (“Enpro”), from April 2008 until his retirement in July 2019. He served on the board of directors of EnPro from 2008 until his retirement effective February 29, 2020, including as Vice Chairman beginning in August 2019. Prior to joining EnPro, he was Chief Executive Officer of BlueLinx Holdings Inc. (NYSE: BXC), a building products wholesaler, from October 2005 to March 2008. Mr. Macadam was President and Chief Executive Officer of Consolidated Container Company, a plastic packaging manufacturer, from 2001 to 2005. From March 1998 until August 2001, he held executive positions with Georgia-Pacific Corporation, which traded on the NYSE under the ticker symbol GP prior to its acquisition by Koch Industries, Inc. in 2005. Mr. Macadam held positions of increasing responsibility with McKinsey & Company, Inc., a global management consulting firm, from 1988 until 1998, culminating in the role of principal in charge of its Charlotte, NC operation. Mr. Macadam has served as a director for Sleep Number Corporation (NASDAQ: SNBR) since November 2023 and has served on its audit committee since 2024 and as chair of such committee since September 2025. He has served as the non-executive chairman of Atmus Filtration Technologies (NYSE: ATMU) since May 2023. He previously served as the chair of the board of directors of Veritiv Corporation (NYSE: VRTV) from 2020 to November 2023 and as a director for Valvoline Inc. (NYSE: VVV) from 2016 to January 2023. Mr. Macadam received a bachelor of science degree in Mechanical Engineering from the University of Kentucky, a master of science degree in Finance from Boston College and an M.B.A. from Harvard University, where he was a Baker Scholar.