Chandler Concrete Employees Receive Certifications Words: Dan KamysChandler Concrete Employees Receive CertificationsBURLINGTON, NC – Burlington, N.C.-based Chandler Concrete recognizes several employees who have received national sustainability certifications. They are: Bob Cartner, technical sales; Brad Stowe, technical sales; Carl Wilburn, key accounts manager; Casey Roberts, technical sales; and Steve Bernard, technical sales. They received the certification of Concrete Sustainability Specialist from the National Concrete Ready Mix Association (NRMCA).The training leading to this designation makes these key employees experts in sustainable residential and commercial development. Sustainable development meets the needs of present construction without compromising the project specifications and helps preserve the resources for future generations. This green building technology focuses on the built environment, while minimizing environmental impact of buildings and the environmental attributes of concrete.