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Dennis Callahan

CIO
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Email Address:
208 S. Akard Street
Dallas, TX 75202
HQ Phone: 210-821-4105
Email format for @att.com
Direct Phone : 732-420-6544

Type:

Public

Employees:

> 10000

Revenue:

> 1 Billion

Industry:

Services->Technology Consulting->Telecom Consulting

SIC Code:

7389 - Business Services, Nec
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Have you been looking for contact information, like phone numbers and emails, on Dennis Callahan? Lead411 provides data on him which include twitter, linkedin url, wiki, and biography. There is also AT&T email addresses within the @att.com profile so Dennis Callahan's email could be included. Dennis Callahan is part of the AT&T which has its main offices in Dallas, TX. Currently holds the post of CIO. You can find the company data on Lead411 under the Telecom consulting industry. Some possible email formats for Dennis Callahan are DCallahan@att.com, Dennis.Callahan@att.com, Dennis@att.com, and Dennis_Callahan@att.com. If you sign up for our free trial you will see our email@att.com addresses.
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