Contact GSDP


Thank you for your interest in becoming a Northrop Grumman supplier. Review the Northrop Grumman website to become familiar with Northrop Grumman’s products and to determine what we buy. Complete the Supplier Information Form, and add key words that best describe your company’s product and service offerings.

Once you have completed the Supplier Information Form, please contact the Small Business Liaison Officers (SBLO) for more information about potential subcontracting opportunities. If you have researched the website and cannot determine where your product will fit within Northrop Grumman, contact the corporate Global Supplier Diversity Program office for guidance.

Corporate Offices

Corporate Director

Ms. Gwen Tillman
2980 Fairview Park Drive
Falls Church, VA 22042
Phone: (703) 280-4074


Mr. Lyndon Locke
8710 Freeport Parkway
Suite B1
Irving, TX 75063
Phone: (214) 524-0365


Mr. Terrell Reid
2980 Fairview Park Drive
Falls Church, VA 22042
Phone 703-280-4073


Individual Business Areas

Aeronautics Systems –
Sector Manager

Ms. Vicky Harper-Hall
One Space Park – R/10 K08400
Redondo Beach, CA 90278
Call: (310) 331-3995

Mission Systems – Sector

Ms. Kelly Jones
880 Elkridge Landing Road
Linthicum, MD 21240
Phone: (410) 765-8035

Space Systems –
Sector Manager

Ms. Kristen Collins
45101 Warp Drive
Dulles, VA 20166
Phone: 703-406-5796

Defense Systems –
Sector Manager

Ms. Carla Undurraga
7575 Colshire Drive
McLean, VA 22102
Phone: (703) 713-4574