GMB would like to congratulate employee Katherine J. McAllister, P.E. for recently passing the eight-hour Principles and Practice of Engineering exam. Ms. McAllister is now a registered Professional Engineer (P.E.) in the State of Maryland. She joined the firm’s Salisbury office in 2005 as an engineer in the Water/Wastewater Engineering Division. She has served as a Design Engineer on a variety of projects including wastewater treatment processes, on-site subsurface disposal systems, sanitary sewer system design, hydraulic modeling, and industrial wastewater pre-treatment design. She holds a Bachelor of Science degree in Environmental Engineering from Lehigh University, as well as a Masters degree in Business Administration from Salisbury University.