Board of Directors

Mr. Levy is a Managing Director of JLL Partners, Inc., which he founded in 1988. Before founding JLL, Mr. Levy was a Managing Director at Drexel Burnham Lambert, where he was responsible for the firm’s restructuring and exchange offer business in New York. Previously, he was CEO of Yves Saint Laurent, Inc., New York; Vice President of Administration and General Counsel of Quality Care, Inc.; and an attorney with Stroock & Stroock & Lavan LLP. Mr. Levy currently serves on the board of IASIS Healthcare LLC.

Mr. Alexander joined the BMC Stock Holdings Board of Directors in 2017. Mr. Alexander is the founder, Chairman and Chief Executive Officer of Landmark Property Group, a property management and real estate redevelopment company. A seasoned business executive with more than 35 years of experience, he previously served as CEO, President and Director of Suburban Propane Partners, a multi-billion dollar energy services company, and in joint business development and M&A roles at Hanson PLC. He currently serves on the Board of W.P. Carey, Inc., where he chairs the Audit Committee and is a member of the Compensation Committee.

Mrs. Boydston joined the Builders FirstSource Board of Directors in 2021, after serving on the Board of Directors and Audit Committee of BMC Stock Holdings Inc. since 2018. She also serves on the Board of Directors, Audit Committee and ESG Committee of The New Home Company, a privately held homebuilding company, and serves on the Board of Directors and Compensation Committee of Roseburg Forest Products, a privately held provider of wood products and owner of timberlands. Mrs. Boydston retired as the Chief Financial Officer of Ashton Woods USA L.L.C., the largest private homebuilder in the United States, in 2022. Mrs. Boydston is also the Co-Founder of Women's Housing Leadership Group, and sits on the Georgia Advisory Board of the Philanthropy and Engagement Committee for the Trust for Public Land. From 2008 to 2009, Mrs. Boydston served as Senior Vice President, Chief Financial Officer and Partner at Starwood Land Ventures, LLC, a real estate investment firm that engages in residential land acquisition, development and financing. From 1998 to 2008, she served as Senior Vice President, Finance and Treasury, at Beazer Homes USA, Inc. Before joining Beazer Homes, from 1987 to 1997, Mrs. Boydston held a variety of leadership positions at Lennar Corporation including Chief Financial Officer and Corporate Controller. Mrs. Boydston is a Certified Public Accountant and earned a B.S. in Accounting from Florida State University.

Mr. Charles currently serves as Founder and Chief Executive Officer of Loar Group, Inc., a business specializing in the design and manufacture of aerospace components. He has served in such role since Loar Group’s inception in January 2012. Prior to his founding of Loar Group, Mr. Charles served as executive vice president of McKechnie Aerospace since the fall of 2007. Before joining McKechnie Aerospace, Mr. Charles held a similar position as executive vice president and chief financial officer with K&F Industries, a leading manufacturer of aviation wheels, brakes, fuel tanks and brake control systems that was acquired by Meggitt-USA in May 2007. In addition, Mr. Charles was with Arthur Andersen and Company during the mid-1980s for five years. Mr. Charles holds an undergraduate degree in public accounting and a M.B.A. in finance from Pace University and is a certified public accountant in the State of New York. Since March 2020, Mr. Charles has served as the Chairman of Doncasters Group Limited, a privately-held leading international manufacturer of high-precision alloy components.

Mr. Christophe retired from US&S, Inc., a supplier of services and materials primarily to various agencies of the U.S. Government, in January 2013. He had been President of US&S, Inc. since 2009. Mr. Christophe is the Managing Partner of TSG Capital Group, a private equity investment firm, which he founded in 1992. Previously, Mr. Christophe was Senior Vice President of TLC Group, L.P. From 1971 to 1987, Mr. Christophe held numerous senior positions with Citibank, N.A. He has been a Chartered Financial Analyst since 1975.

Mr. Hayes served as Executive Vice President, Chief Financial Officer and Treasurer of LabCorp from 2005 until his retirement in 2014. He joined LabCorp in 1996, where he was responsible for the day-to-day operations of the revenue cycle function. He later served as Senior Vice President, Investor Relations. Prior to LabCorp, Mr. Hayes was at KPMG for nine years in the audit department.

Since June 2018, Mr. Hayes has served on the Board of Directors of Intec Pharma and as the chair of their audit committee. Mr. Hayes previously served on the Board of Directors for Patheon N.V. and was the Audit Committee Chair. He also serves on the Board of Trustees at the University of North Carolina at Greensboro and the Board of Directors of the Piedmont Triad Chapter of the Juvenile Diabetes Research Foundation. Mr. Hayes holds a Bachelor of Science in Accounting from the University of North Carolina at Greensboro and is a Certified Public Accountant.

Mr. Milgrim is Co-Chairman of the Board of Loar Group, Inc., a business specializing in the design and manufacture of aerospace components. From 1997 until early 2011, he was a Managing Director of JLL Partners, Inc. He currently serves on the board of PGT, Inc.

Mr. O'Leary joined the BMC Stock Holdings Board of Directors after serving as a BMC director since May 2014. He has served as Chairman and Senior Advisor to Kinematics Manufacturing Corp., a leading global supplier of slewing drive systems, since 2015, and as a member of Madison Dearborn Partners' Basic Industries' Advisory Group since March 2014. Mr. O'Leary recently served as Chairman and Chief Executive Officer of WireCo WorldGroup, the world's leading supplier of steel and synthetic rope and electromechanical cable, from January 2017 until his retirement from that company in July 2019. He previously served as Chairman and Chief Executive Officer of Kaydon Corporation, Inc., a leading manufacturer of highly engineered, industrial products, from March 2007 until its sale in 2014, and was an independent director of Kaydon from 2005 until 2007. He is a member of the Committee on Development and Alumni Relations & Government and Community Relations for Pace University and previously served on the Board of the Ann Arbor YMCA. He is a certified public accountant (currently inactive) in the State of New York and holds a B.B.A. from Pace University and an M.B.A. from the Wharton School of the University of Pennsylvania.

Mr. Steinke has been an operating partner at Sterling Investment Partners since 2008, working with management teams of select portfolio companies. Since June 2013, Mr. Steinke has been the Chief Executive Officer and a director of Service Logic (Sterling investment), a privately-held company specializing in energy management and HVAC services for office buildings, hospitals, data centers, and other commercial buildings on a national scale. From September 2010 until January 2015, Mr. Steinke served as a director and adviser for Lazer Spot Inc. (Sterling investment), which specializes in providing logistics support to Fortune 500 companies. Prior to that, he was President and Chief Executive Officer of GPX International Tire Corporation (Sterling investment), an international manufacturer and distributor of branded industrial and off road equipment tires, and a director of its parent, GPX International, Inc. From 2001 to 2007, Mr. Steinke was President and Chief Executive Officer of Eagle Family Foods, Inc., a consumer products company in the food industry. His previous positions held include Senior Vice President and Group General Manager of BHP Copper, a significant natural resource company, and President of Magma Metals, a billion-dollar subsidiary of Magma Copper Company. Mr. Steinke is a C.P.A. and was employed by Arthur Andersen & Co. Mr. Steinke currently serves on the boards of directors of Alliance Tires Americas, Inc. and Power Stop LLC.