Entrex Communciation Services, Inc.
6100 Executive Blvd, Suite 430
Rockville, Md 20852
Phone: (202) 408 0960
Fax: (202) 408-0961
Email: cshabshab@entrex.com
Marc Marzullo, PE, President
Camille Shabshab, PE, Vice President John Cabot Goudy, PE, Vice President