Key Staff

   Luay R. Joudeh, P.E.

   Maher A. Joudi, P.E.
   Principal, General Manager

   Yoshio L. Piediscalzi, P.E.
   Director of Engineering

   Douglas J. Coombes, P.L.S.
   Director of Surveying

   Walter J. Shostak, P.E.
   Sr. Project Engineer

   Royce L. Jackson
   Vice President of Admin. Srvc.



Douglas J. Coombes, P.L.S., Director of Surveying

Doug has over 30 years of experience in the field of surveying and is currently a Survey Department Manager at D. R. STRONG.  He possesses excellent communication skills with clients, public agencies, and team members.  Doug is skilled with a number of computer and survey equipment technologies including: Global Positioning Systems, robotic instrumentation, AutoCAD, Civil 3D and Carlson software.
  • Rock Creek Planning and Engineering Services, Marysville, WA - Project planning, design of temporary and long-term erosion control measures, grading, road design, storm drainage run-off, water quality and conveyance systems design.
  • Meredith Park Land Use Feasibility Study, King County - Land development feasibility study and subdivision planning.
  • North Camden Overland Conveyance System, King County - Design of an above-ground conveyance system that included a sag point.



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