• Nathan Hamman

    Principal/Founder

    Cell (202)306-8227

    Nhamman@northfielddev.com

  • Stephen Collins

    Senior Vice President

    Tel. 202/750-7363 ext. 5

    Cell (571)221-5033

    stephen@northfielddev.com

  • 5101 Wisconsin Ave. NW, Suite 290

    Washington, D.C. 20016

    Telephone: (202)750-7363