莱尔森控股 RYZ

Edward J. Lehner has been our President & Chief Executive Officer since June 2015. Previously, he had served as our Executive Vice President and Chief Financial Officer since August 2012. Prior to joining the Company, he served as chief financial officer and chief administrative officer for PSC Metals, Inc. from 2009 to 2012. PSC Metals is a North American ferrous and non-ferrous scrap processor. Mr. Lehner is a current member, and from July 1, 2019, through June 2021 Mr. Lehner served as Chairman, of the Board of Directors of the Metals Service Center Institute, a non-profit association serving the industrial metals industry. Mr. Lehner also has served on the Board of Directors of Modumetal Inc., and The Mississippi State Workforce Investment Board. Mr. Lehner earned a bachelor's degree in accounting from the University of Cincinnati.

James J. Claussen, 53, has been the Company's Executive Vice President & Chief Financial Officer (CFO) since January 2021. From July 2018 until that time, he had served as the president of Central Steel & Wire Company, LLC (CS&W), a subsidiary of Ryerson. Previously, he had served as the CFO of the Company's North-West Region and general manager of corporate development, and held several various leadership positions within the Company. Mr. Claussen has a bachelor's degree in accounting from Minnesota State University, Mankato, and an MBA from the University of Minnesota Carlson School of Management.

Philip E. Norment is a Partner at Platinum. He is a member of Platinum's Investment Committee, and the President, Portfolio Operations, responsible for evaluating acquisition opportunities and integrating new acquisitions into the portfolio. Prior to joining Platinum in 1997, Mr. Norment served in a variety of management positions at Pilot Software, Inc., achieving the position of Chief Operating Officer. Over the course of 12 years, he worked in the areas of global support, operations, consultative services and sales support. Mr. Norment has served and currently serves on numerous company boards and previously served on the Board of the Company from 2014 until 2025. Mr. Norment earned a Bachelor of Economics and a Master of Business Administration from the University of Massachusetts Amherst. Mr. Norment's experience in executive management oversight, private equity and transactional matters has led the Board to conclude that he has the varied expertise necessary to serve as a director of the Company.

Andrew S. Greiff, age 64, has served Executive Vice President, Ryerson and President, Olympic Steel since February 2026, when the Company acquired Olympic Steel. Before that he served as President and Chief Operating Officer of Olympic Steel since January 2020. From August 2016 through December 2019, he served as Executive Vice President and Chief Operating Officer of Olympic Steel. He previously served as President, Specialty Metals from 2011 to 2016 after having joined Olympic Steel in 2009 as Vice President of Specialty Metals. Prior thereto, Mr. Greiff spent 24 years in various positions within the steel industry and served as the President and CEO of his own steel trading company. Mr. Greiff served as a Board Member of the MSCI and a past director of Jewish Big Brother Big Sister and the Anti-Defamation League.

Jacob Kotzubei joined Platinum in 2002 and is a Co-President at the firm. Mr. Kotzubei serves as a director or manager of a number of Platinum's portfolio companies. Prior to joining Platinum in 2002, Mr. Kotzubei worked for Goldman Sachs' Investment Banking Division in New York City for four and half years. Previously, he was an attorney at Sullivan & Cromwell LLP in New York City, specializing in mergers and acquisitions. He previously served on the board of directors of KEMET Corporation, Key Energy Services, Inc. and Verra Mobility Corporation. Mr. Kotzubei received a Bachelor's degree from Wesleyan University and holds a Juris Doctor from Columbia University School of Law. Public Company Directorship: Vertiv Holding Co (NYSE: VRT), Ingram Micro Holding Corp (NYSE: INGM).

Michelle A. Kumbier currently serves as the Senior Vice President and President of the Turf and Consumer Products business of Briggs & Stratton LLC (NYSE: BGG) (B&S), a designer, manufacturer and seller of gasoline powered engines and electrification, turf and utility outdoor power equipment, and home standby products. Prior to joining B&S in 2022, Ms. Kumbier served as the Chief Operating Officer of Harley-Davidson, Inc. (HD) from 2017 to 2020 after holding numerous leadership positions of increasing responsibility in the areas of supply chain, manufacturing, product development, aftermarket, and sales during her more than two decades at HD. Prior to her time at HD, Ms. Kumbier started her career at Kohler Company Inc., holding various positions over an eleven-year period in operations, sales and customer service in the plumbing products and engines divisions. Ms. Kumbier previously served on the board of directors of Tenneco Inc. Ms. Kumbier earned a Master of Business Administration from the University of Wisconsin and a Bachelor of Arts in Marketing from Lakeland University. Public Company Directorships: Abbott Laboratories (NYSE: ABT), Teledyne Technologies Incorporated (NYSE: TDY).

Mr. Siegal joined the board of directors of Olympic (the Olympic Board) in 1984. He served as the Executive Chairman of the Olympic Board from January 2019 until the Effective Time after serving as Chief Executive Officer of Olympic from 1984 until December 2018 and in the role of Chairman of the Olympic Board since 1994. Since 2018, Mr. Siegal has served on the board of directors of Twin City Fan. He also serves on the board of directors of the Development Corporation for Israel and is the immediate past Chair of the Board of Trustees of the Jewish Agency for Israel. Mr. Siegal currently serves as the volunteer President of Maccabi World Union, a global Jewish sports organization. Mr. Siegal has previously served on the board of directors of the Metals Service Center Institute, a North American metals industry trade association, Cleveland-Cliffs, Inc., University Hospitals of Cleveland and the Rock & Roll Hall of Fame. He also previously served as the Board Chair of the Jewish Federation of North America and the Jewish Federation of Cleveland. With over 40 years of executive experience at Olympic.

Mr. Stovsky joined the Olympic Board in 2020. Mr. Stovsky retired from PricewaterhouseCoopers LLP, a professional services organization, in 2018. Mr. Stovsky joined PricewaterhouseCoopers in 1983 and held positions of increasing responsibility, and served most recently as a Vice Chairman from 2015 to 2018. Mr. Stovsky has served on the Board of Encore Capital Group, Inc., an international specialty finance company providing debt recovery solutions and other related services for consumers across a broad range of financial assets, since 2018 and has served as its Audit Committee Chair since 2019. Mr. Stovsky serves as the Audit Committee Chair and is a member of the Executive Committee of The Cleveland Museum of Art, serves as the Treasurer and as a member of the Executive Committee of The Bluecoats of Cuyahoga County, is the Treasurer and a member of the executive committee of the 50 Club of Cleveland, and serves as the Audit Committee Chair and is a current Trustee of the Cleveland Orchestra and Musical Arts Association. In addition, Mr. Stovsky is a Director and Audit Committee Chair of the Cleveland Foundation. Mr. Stovsky's extensive experience working with public company audit committees, with an understanding of the attributes of high performing audit committees and key success factors for audit committee performance, qualify him to serve as a Director of Ryerson.

Richard Marabito, age 62, joined the Olympic board of directors in 2019 and he served as Olympic's Chief Executive Officer since January 2019 until the Effective Time. From March 2000 through December 2018, he served as Olympic's Chief Financial Officer. He joined Olympic in 1994 as Corporate Controller and served in this capacity until March 2000. He also served as Treasurer from 1994 through 2002 and again from 2010 through 2012. Prior to joining Olympic, Mr. Marabito served as Corporate Controller for a publicly traded wholesale distribution company and was employed by a national accounting firm in its audit department. Mr. Marabito is the past Chair and director of the MSCI. He currently serves on the Board of the American Iron and Steel Institute and on the Board of Trustees for the University of Mount Union. Since August 2021, he has served on the Board and currently serves as the Chair of the Audit Committee of CBIZ, Inc., one of the nation's top providers of accounting, tax and advisory services. He served as a board member of the Make-A-Wish Foundation of Ohio, Kentucky and Indiana and was past Chair of its Northeast Ohio regional board. With years of experience at Olympic, Mr. Marabito brings to Ryerson a wealth of knowledge concerning business operations and the competitive landscape of the metals industry.