Member Detail
TREADWELL & ROLLO INC.
555 Montgomery Street Suite 1300
San Francisco CA 94111 USA 		        FAX Telephone    
www.treadwellrollo.com +1 (415) 955-9041 +1 (415) 955-9040

DFI Corporate Representatives:
Richard D. Rodgers P.E. G.E. Principal +1 (415) 955-9040
Lori Simpson P.E. G.E. Principal +1 (510) 874-4500

Individual Corporate Members:
Ramin Golesorkhi G.E. Ph.D. Principal +1 (415) 955-9040
Carolyn E. Ronan +1 (415) 955-9040
Lisa Splitter P.E. Project Engineer +1 (510) 874-4500
Hadi Yap PhD GE Principal +1 (415) 955-9040

Services, Materials and/or Equipment offered:
Professional consulting services in geotechnical, earthquake, and environmental engineering and sciences. Deep foundation project experience includes skyscrapers, piers and wharves, retaining walls, bridges, hospitals, schools, and major shoreline developments. Specialties also include construction quality assurance, technical support of counsel, and characterization and remediation of sites with severely impacted environmental conditions.