Washington, D.C.
1828 L Street NW, Suite 950
Washington, DC 20036
202.239.4199 Main
202.239.4198 Fax
Division Heads:
Charles Russo
Structural Engineering
cjrusso@sgh.com
Niklas Vigener
Building Technology
nwvigener@sgh.com
Washington, D.C. office
1828 L Street NW, Suite 950
Washington, DC 20036
202.239.4199 Main
202.239.4198 Fax
Division Heads:
Charles Russo
Structural Engineering
cjrusso@sgh.com
Niklas Vigener
Building Technology
nwvigener@sgh.com
Washington, D.C. office