ARUP
155 Avenue of the Americas
New York NY 10013 
        FAX Telephone    
www.arup.com +1 (212) 229-1056 +1 (212) 229-2669

DFI Corporate Representatives:
Richard Prust MICE P. E. Assoc Principal +1 (206) 493-2232
Nick O'Riordan Ph.D. Principal +1 (415) 946-0706

Individual Corporate Members:
Andrew G. Cushing P.Eng Senior Engineer - Tunnelling and Geotechnics +1 (416) 515-0915
Andy Dodds P.E., Ph.D. Senior Geotechnical Engineer +64 27 644 1319
May Elkhattab P.E. Geotechnical Engineer +1 (646) 370-9668
Chu Ho Sc.D, P.E., ENV SP Associate +1 (212) 897-1425
Joe Smith CEng MICE Senior Engineer +1 (415) 407-9863

Services, Materials and/or Equipment offered:
Arup is an international multidisciplinary professional design firm with nine offices across North America. Our geotechnical group, with staff based in New York, San Francisco, and Houston provides a wide range of geotechnical services including: site investigations; deep foundations; geohazard assessments, including seismic; retaining structures; bored and cut and cover tunnels; offshore structures; earthworks; and ground improvement, from planning and feasibility, through design and construction, to forensic and expert witness services.