SHANNON & WILSON, INC.
400 N 34th St Ste 100
Seattle WA 98103-9703 
        FAX Telephone    
www.shanwil.com +1 (206) 695-6777 +1 (206) 695-6801

DFI Corporate Representatives:
Kathryn Petek Ph.D., P.E. Senior Engineer +1 (206) 695-6858
Hisham Sarieddine P.E. Vice President +1 (206) 695-6873

Individual Corporate Members:
Tom Abkemeier P. E. Vice President +1 (314) 564-8109
Stanley R. Boyle P.E., Ph.D. Vice President +1 (206) 695-6863
Paul Macklin Vice President +1 (720) 258-4133
Kyle D. Murphy Engineering Staff +1 (314) 265-2661
Christopher Robertson P.E. Vice President +1 (206) 695-6763
David Vara Senior Engineer +1 (720) 258-4113

Services, Materials and/or Equipment offered:
Providing quality services in geotechnical and environmental engineering, specializing in geologic investigations and explorations, feasibility studies, foundation studies for large structures such as bridges, skyscrapers, piers and retaining walls, and constructability evaluations. Speciality also includes hazardous waste management and environmental services.