Michael NorrisGroup President of Materials Solutions
Chad HartleyGroup President of Infrastructure Solutions
Robert Gerald PutneyVice President & Chief Accounting Officer and Business Development
Aletheia D. SilcottChief Human Resource Officer
Brian J. HarrisChief Financial Officer
E. Terrell Gilbert Jr.General Counsel, Chief Compliance Officer & Corporate Secretary
Jaco van der MerweChief Executive Officer, President & Director
Stephen C. AndersonSenior Vice President of Administration & Investor Relations