Mobile Devices and Services (MDS) Master Contractor (Provider) Contact Information

Sprint Nextel

Joe O'Donnell
Public Sector Account Manager II
7055 Samuel Morris Drive
Columbia, MD 21045
Mobile: (443) 250-0000
Email: joseph.odonnell@sprint.com
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Verizon Wireless

Jonathan Burkey, State of Maryland Account Executive
Phone: (301) 367-8366
Fax: (240) 568-1991
Email: Jonathan.Burkey@VerizonWireless.com
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AT&T Mobility

Ordering
BRIAN TAYLOR 
Phone: (410) 608-3946 
Emails: bt3937@att.com​ and mdorders@list.att.com


Service and Billing
ANNE BRUNO 
Phone: (610) 509-4912 
Email: ab3214@att.com

Account Executive
EDGAR PERDOMO ESTEBAN
Phone: (240) 463 2819 
Email: ep6535@att.com


Director of Sales - Mobility
MICHAEL ARRINGTON 
Phone: (443) 794-2456 
Email: ma6568@att.com​
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T-Mobile USA

Allan Couplin, Government Account Manager
State of Maryland Local Government & Education
6994 Columbia Gateway Drive, Suite 100
Columbia, MD 21046
Mobile: (443) 226-7799
Email: Allan.Couplin1@t-mobile.com

Ralph Schomberg, Employee Discount Program Manager
One Park Ave Ste 1412.
New York, NY 10016
Mobile: (917) 379-1145
Email: Ralph.Schomberg@t-mobile.com

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