Contact information for Seismic

This group provides additional information on the policies and standards relating to seismic/structural engineering.

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Name Contact Info State or Region Serves
Dana Coolbroth
W 6TH AVE & KIPLING ST
LAKEWOOD, CO 80225-0546
Phone: 303-236-4612
Email: dana.coolbroth@gsa.gov

CO, MT, ND, SD, UT, WY
  • ALL Federal
Mehdi Givechian (Medi)
24000 AVILA RD
LAGUNA NIGUEL, CA 92677-3400
Phone: 213-894-3902
Email: medi.givechian@gsa.gov

AS, AZ, CA, CM, EA, GU, HI, NV
  • ALL Federal
Ronnie Larsen (Ron)
Supervisory Civil Engineer (Structural)
3520
50 UNITED NATIONS PLZ
SAN FRANCISCO, CA 94102-4912
Phone: 415-436-8756
Cell: 415-810-5703
Email: ronnie.larsen@gsa.gov

AS, AZ, CA, CM, EA, GU, HI, NV
  • ALL Federal
Gregory Retzler
100 S Independence Mall W
PHILADELPHIA, PA 19106-3400
Phone: 215-446-4631
Email: gregory.retzler@gsa.gov

AE, DE, MD, PA, VA, WV
  • ALL Federal
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