John E. Dickson provides contact information for three professional references: Charles E. Jenkins, Deputy Director of DHS Programs at Applied Computing Technologies, Inc., who can be reached at 703-891-4334 x841 or cjenkins@actnow.com; Steve Warrington, Deputy Director of DHS Programs at the Federal Emergency Management Agency, reachable at 540-542-4179 or Steve.Warrington@fema.gov; and Christopher Helsley, Virginia End-User Computing Chief at the Federal Emergency Management Agency, contactable at 540-686-3022 or Christopher.Helsley@fema.gov.