About our staff Our office staff includes engineers, planners, surveyors, landscape architects, CAD technicians, and administrative suppport staff. Our principal points of contact are listed below: James L. Mathias, L.S., Principal Richard B. Williams, Principal W. Richard DeMario, P.E., Principal Paul G. Cavanaugh, P.E., General Manager Andrew J. Stine, RLA, ASLA, LEED Green Associate Brian K. Collins, RLA, ASLA, LEED AP BD+C Robert B. Southard, Chief of Surveys Professional Affiliations Click here to see a list of the professional affiliations of our staff.
Visit DDC inc. on Facebook & LinkedIn Visit our Facebook and LinkedIn pages for more information and updates.
Copyright, 2012 by Development Design Consultants, Inc. 192 East Main Street, Westminster, MD 21157. Ph. 410.386.0560 Fx. 410.386.0564