Board of Directors

F. Nicholas Grasberger III, age 62, became a director of LP in 2019 and chairperson of the Board in 2026. Mr. Grasberger is Chairman, President and Chief Executive Officer of Enviri Corporation (NYSE: NVRI), a global market leader providing environmental solutions for industrial and specialty waste streams and innovative technologies for the rail sector (“Enviri”). He joined Enviri in 2013 as Chief Financial Officer and was appointed President and Chief Executive Officer in 2014. He became Chairman in October 2018. Prior to joining Enviri, Mr. Grasberger served as Managing Director of the Precision Polymers Division of Fenner PLC, which traded on the London Stock Exchange under the ticker symbol FENR prior to its acquisition by Compagnie Générale des Établissements Michelin in 2018. Earlier, he spent four years with Armstrong World Industries, Inc. (NYSE: AWI), first as Senior Vice President and Chief Financial Officer, and later as Executive Vice President of Building Products and Asia Pacific. Mr. Grasberger also held the positions of Vice President and Chief Financial Officer for Kennametal, Inc. (NYSE: KMT), and Corporate Treasurer and Director of Corporate Planning at H. J. Heinz Company, which has since merged into Kraft Heinz Company (NASDAQ: KHC). He started his career with USX Corporation, since renamed United States Steel Corporation (NYSE: X). Mr. Grasberger graduated from the University of Notre Dame with a bachelor’s degree in Business Administration and Finance, and from the University of Pittsburgh’s Katz Graduate School of Business with an M.B.A.

Kelly H. Barrett, age 61, became a director of LP in 2025. Ms. Barrett served as Senior Vice President, Home Services at The Home Depot, Inc. (NYSE: HD) from 2016 until her retirement in December 2018. Prior to that appointment, Ms. Barrett held various senior management positions at The Home Depot from 2003 to 2016, including Vice President of Internal Audit and Corporate Compliance, and Controller. Prior to her employment by The Home Depot, Ms. Barrett was employed by Cousins Properties Incorporated (NYSE: CUZ) for eleven years in various senior financial roles, including ultimately that of Senior Vice President and Chief Financial Officer. Ms. Barrett currently serves as a director and member of both the Audit and Compensation committees of Americold Realty Trust, Inc. (NYSE:COLD) and a director and member of both the Compensation and Information Technology committees of EVERTEC, Inc. (NYSE: EVTC). She also serves as the chair of the board of directors and chair of the Audit committee of Piedmont Office Realty Trust, Inc. (NYSE: PDM). She previously served as a director of The Aaron’s Company, Inc. (NYSE:AAN) from May 2019 until October 2024. Her leadership roles in the community currently include serving on the board of the Metro Atlanta YMCA (where she formerly served as chair); the National Association of Corporate Directors (“NACD”), Atlanta Chapter board; the Georgia Tech Foundation Board of Trustees; and the Advisory Board of the Scheller College of Business at Georgia Tech (where she also formerly served as chair). She has previously served on the boards of the Girl Scouts of Greater Atlanta, Partnership Against Domestic Violence, and the Atlanta Rotary Club. She has been a licensed Certified Public Accountant in Georgia for over thirty years, is certified as a director by the NACD, and holds a Certificate in Cybersecurity oversight from the NACD. Ms. Barrett graduated from the Georgia Institute of Technology with a Bachelor of Science in Industrial Management.

Jose A. Bayardo, age 54, became a director of LP in 2021. Mr. Bayardo is the President and Chief Operating Officer of NOV Inc. (NYSE: NOV), a leading global provider of equipment and technology to the energy industry (“NOV”). He joined NOV as Senior Vice President and Chief Financial Officer in August 2015 and was appointed President and Chief Operating Officer in March 2025. Prior to joining NOV, Mr. Bayardo served as Senior Vice President of Resource and Business Development of Continental Resources, Inc. (NYSE: CLR), a petroleum and natural gas exploration and production company, and spent nine years serving in various roles at Complete Production Services, Inc., an oilfield service provider which traded on the NYSE under the ticker symbol CPX prior to its acquisition by Superior Energy Services Inc. in 2012, including Senior Vice President, Chief Financial Officer, and Treasurer. Prior to that, he was an investment banker with J.P. Morgan Securities, Inc. Mr. Bayardo graduated from the University of Texas at Austin with a Bachelor of Science in Chemical Engineering, from the McCormick School of Engineering at Northwestern University with a Master of Science in Engineering Management, and from Kellogg Graduate School of Management at Northwestern University with an MBA.

Lizanne M. Bruce, age 69, became a director of LP in 2006. Ms. Gottung retired from Kimberly-Clark Corporation (NYSE: KMB) in 2017 as EVP-Senior Adviser to the CEO/Chairman. Prior to that appointment, Ms. Gottung served as Senior Vice President and Chief Human Resources Officer of Kimberly-Clark Corporation from 2002 to 2017. She held a variety of human resources, manufacturing, and operational roles of increasing responsibility with Kimberly-Clark Corporation over the 36 years prior to her retirement. Ms. Gottung has been a director of Sylvamo Corporation (NYSE: SLVM), a global producer of uncoated paper, since October 2021 and serves as the chair of the Management Development and Compensation committee. Ms. Gottung previously served as an advisor for World 50, Inc., a resource group for senior executives from globally respected organizations, and she currently serves as a member of Gartner, Inc.’s CHRO Global Leadership Board. Ms. Gottung graduated from the State University of New York at Albany with a Bachelor of Science in Business Administration.

Ozey K. Horton Jr., age 75, became a director of LP in 2016. Mr. Horton has been a Director Emeritus of McKinsey & Company, a global management and consulting firm, since 2011, when he retired after nearly 30 years with the firm. At McKinsey & Company, Mr. Horton worked in various practice areas around the globe, including Pulp, Paper and Packaging, Industrial, Change Management, Global Operations in Energy and Materials, and Basic Materials. Mr. Horton is a faculty member for McKinsey & Company’s leadership development program and serves as an independent business advisor. Mr. Horton also serves as a director of Worthington Enterprises, Inc. (NYSE: WOR). Mr. Horton graduated from Duke University with a Bachelor of Science in Civil and Environmental Engineering and from Harvard Business School with an MBA.

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 as chair of its Audit committee since October 2024. 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 in Mechanical Engineering from the University of Kentucky, a Master of Science in Finance from Boston College, and an MBA from Harvard University, where he was a Baker Scholar.

Dustan E. McCoy, age 76, became a director of LP in 2002 and was appointed lead independent director in 2020. Mr. McCoy was Chairman and Chief Executive Officer and a director of Brunswick Corporation (NYSE: BC), a market leader in the marine, fitness, and billiards industries, from December 2005 until his retirement in February 2016. He joined Brunswick Corporation in September 1999 and, in addition to the roles above, also served as Vice President, General Counsel, and Corporate Secretary until October 2000, and served as President of the Brunswick Boat Group from October 2000 to December 2005. Mr. McCoy previously served as Executive Vice President of Witco Corporation (“Witco”), which traded on the NYSE under the ticker symbol WIT prior to its merger with Crompton & Knowles in 1999, and prior to that served as Witco’s Senior Vice President, General Counsel, and Corporate Secretary. Mr. McCoy is also the lead independent director of Freeport-McMoRan Inc. (NYSE: FCX) and a director of YETI Holdings, Inc. (NYSE: YETI). Mr. McCoy graduated from Eastern Kentucky University with a Bachelor of Science in Political Science and a J.D. from Salmon P. Chase College of Law at Northern Kentucky University.

Jean-Michel Ribiéras, age 63, became a director of LP in 2025. Mr. Ribiéras served as the Chairman and Chief Executive Officer of Sylvamo Corporation (NYSE: SLVM), a global producer of uncoated paper, from 2021 until his retirement in 2025. Previously, Mr. Ribiéras held various positions of increasing responsibility with International Paper Company (NYSE: IP) in Europe and in the United States, where he accumulated over 26 years of experience. At International Paper Company, he served as Senior Vice President—Industrial Packaging of the Americas from June 2018 until March 2021 and as Senior Vice President—Global Cellulose Fibers from July 2016 through June 2018, and he led the integration of Weyerhaeuser’s cellulose fibers business with International Paper Company’s pulp business. Prior to that, he served with International Paper Company as Senior Vice President and President, Europe, Middle East, Africa, and Russia from 2013 until June 2016, and as Vice President and President, Latin America from 2009 until 2013. Earlier in his career, Mr. Ribiéras served with International Paper Company as Vice President of European Papers from 2002 to 2004 and Vice President of International Paper Company’s Pulp and Converting Papers businesses from 2005 to 2009. Mr. Ribiéras has been appointed to the U.S.-Brazil CEO Forum by the U.S. Secretary of Commerce for its 2024–2026 term. Mr. Ribiéras received a Bachelor of Science in Business Management from École Supérieure des Dirigeants d’Entreprise in France and an MBA in Marketing from the Barney School of Business at the University of Hartford.

Jason P. Ringblom, age 43, has been a director and Chief Executive Officer of LP since February 2026. He joined LP in 2004, holding key leadership roles, such as President, Executive Vice President and General Manager of Siding, Executive Vice President and General Manager OSB, and Vice President of OSB Sales & Marketing. Mr. Ringblom holds a bachelor of science degree in Forest Products Marketing and Business Management from the University of Minnesota.

Ty R. Silberhorn, age 58, became a director of LP in 2025. Mr. Silberhorn served as the Chief Executive Officer and President of Apogee Enterprises, Inc. (NASDAQ: APOG), a leading provider of architectural products and services for enclosing buildings, and glass and acrylic products used for preservation, energy conservation, and enhanced viewing from January 2021 thru October 2025. Prior to joining Apogee Enterprises, Mr. Silberhorn served for over twenty years in various roles at 3M Company (NYSE: MMM), a diversified global manufacturer and technology company (“3M”), most recently as Senior Vice President of 3M’s Transformation, Technology and Services from 2019 to 2020. Between 2001 and 2019, he held several global business unit leadership roles at 3M, serving as President and General Manager for 3M divisions within Safety & Industrial, Transportation & Electronics, and Consumer business groups. Mr. Silberhorn earned a Bachelor of Science degree from Indiana University’s Kelley School of Business and an M.B.A. from the University of Minnesota, Carlson School of Management.