DCAA Fairfax Branch
11440 Commerce Park Drive
Suite 200
Reston, VA 20191
ATTN: Kean Reilly
(571) 448-6816
(703) 735-8231 Fax
DCMA - Virginia
14501 George Carter Way
2nd Floor
Chantilly, VA 20151
ATTN: Deb Glass, ACO
(571) 521-1872
(571) 521-1502 Fax deb.glass@dcma.mil 
DFAS- Columbus Center South
Entitlement Operations
P.O. Box 182264
Columbus, OH 43218-2264
ATTN: Mary Ellen Duffy
(800) 756-4571, ext. 12
(614) 693-7872 Fax dfas_columbus@dfas.mil

Contract Administration

MANDEX employs a proven approach to task management that ensures timely delivery of quality products. Although this is a formal process for task order development and execution, MANDEX has, and will continue to respond to emergent situations with turnaround approval of task orders in less than 24 hours. Our PM has the authority to react to these emergent situations and direct access to key decision makers in order for MANDEX to provide this type of timely response. The following are the four basic steps that MANDEX uses for each task.