Contact Us
Our Offices
Marathon TS has offices all around the country to better serve the needs of our customers.
Washington DC Metro
Marathon TS, Inc.
21145 Whitfield Place, Suite 106
Sterling, VA 20165
(703) 230-4200
(703) 230-4203 Fax
info@marathonts.com
Denver
Marathon TS, Inc.
357 S. McCaslin Blvd, Suite 100
Louisville, CO 80027
(303) 481-6306
(303) 376-6305 Fax
cpitre@marathonts.com
Atlanta
(678) 360-3110
klester@marathonts.com
Philadelphia
(484) 932-8801
dseaman@marathonts.com
San Diego
(858) 812-2057
info@marathonts.com
Department contacts
Federal Services
Pamela K. Siek
CEO
(703) 230-4200
psiek@marathonts.com
IT Services
Kevin Davis
Vice President & General Manager
(703) 230-4200
kdavis@marathonts.com
Marketing & Sales
Mark T. Krial
President
(703) 230-4200
mkrial@marathonts.com
IT Solutions
Ted Marshall
Professional Services Group Director
(703) 230-4200
tmarshall@marathonts.com
Recruiting and ops
Alan R. Siek
Executive Vice President
(703) 230-4200
asiek@marathonts.com
Recruiting
Brett Herberger
Director of Recruiting
(703) 230-4200
bherberger@marathonts.com