Greg Rosser, P.E., is a project officer for the Centers for Disease Control and Prevention, in Atlanta, GA. Donald P. Johnson, CCM, CPESC, is a construction project manager, and Kathy McCabe, P.E., is a senior civil engineer, in PBS&J’s Atlanta office. Ed Pisowicz is regional product manager, south region, in the Mableton, GA, office of StormTech LLC.