William Sandbrook Biography and Net Worth

William J. Sandbrook has served as a Director of the Company since April 2018. Mr. Sandbrook has served as Chairman and Co-CEO of Andretti Acquisition Corp., a special purpose acquisition company formed for the purpose of effecting a business combination, since January 2022. From August 2011 until his retirement in April 2020, Mr. Sandbrook served as President and Chief Executive Officer of U.S. Concrete, Inc., a company specializing in concrete and heavy construction aggregates, and as the Chairman of the Board from May 2018 until April 2020. From June 2008 until August 2011, Mr. Sandbrook was Chief Executive Officer of Oldcastle Inc.’s Products and Distribution Group. From 2006 to June 2008, Mr. Sandbrook was Chief Executive Officer of Oldcastle Architectural Product’s Group responsible for Oldcastle’s U.S. and Canadian Operations, as well as CRH plc’s business in South America. From 2003 to 2006, Mr. Sandbrook served as President of Oldcastle Materials West Division. From 1995 to 2002, Mr. Sandbrook served as President and Chief Executive Officer of Tilcon New York, and as Vice President from 1992 to 1995. Prior to 1992, Mr. Sandbrook spent thirteen years in the U.S. Army. In recognition of his efforts at Ground Zero after the September 11th bombing of the World Trade Center, Mr. Sandbrook was named the Rockland County, New York 2002 Business Leader of the Year, the Dominican College 2002 Man of the Year and the American Red Cross 2003 Man of the Year for Southern New York. In 2017, Mr. Sandbrook was awarded the Lifetime Achievement Award by the New Jersey Concrete and Aggregate Association. In March of 2018, he was awarded the William B. Allen Award from the National Ready Mixed Concrete Association in recognition of his lifetime commitment to the concrete industry. Also in March of 2018, Mr. Sandbrook was inducted into the Pit and Quarry Magazine’s Hall of Fame. From March 2019 through March 2020, Mr. Sandbrook held the position of Chairman of the National Ready Mix Concrete Association. Mr. Sandbrook is a registered Professional Engineer and holds an MBA from Wharton, a Master of Science in Systems Engineering from the University of Pennsylvania, a Master in Public Policy from the Naval War College, a Master of Arts in International Relations from Salve Regina University, and a Bachelor of Science from the United States Military Academy.

Mr. Sandbrook has over thirty years of operations experience in the building materials and construction industries, including significant experience as a Chief Executive Officer and experience as a public company board member.