Keith C. Groen

MACTEC is an industry leader in engineering, environmental, and construction services to public and private clients worldwide. Based in Atlanta, the MACTEC team includes 3,000 employees in 80 locations. Its professionals help clients achieve success through uncompromising quality, technical excellence, safety, and local, personal service. This commitment has consistently earned MACTEC a spot high on the Engineering News-Record list of top design firms. Best known for environmental and geotechnical success, MACTEC offers an ever-broadening portfolio of sustainable solutions, from transportation to facility asset management. They can administer a project from beginning to end-and sometimes to a new beginning-through comprehensive in-house service and managed outsourcing.