Patti Callahan
Director - IT at AT&T | St Louis, Missouri, United States
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Director - IT at AT&T in April 1980 to Present
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Security
Vendor Management
VoIP
Program Management
Telecommunications
IT Service Management
Data Center
Managed Services
PMP
PMO
Computer Network Operations
Process Improvement
Requirements Analysis
Integration
Wireless
Business Analysis
Cloud Computing
IT Operations
ITIL
Business Continuity
IT Strategy
SaaS
Disaster Recovery
IT Management
SDLC
Enterprise Software
Project Portfolio Management
Business Process
Professional Services
System Deployment
Unix
Network Security
Enterprise Architecture
Service Delivery
Virtualization
Network Design
Solution Architecture
Visio
Call Centers
Cross-functional Team Leadership
IP
Software Project Management
Troubleshooting
Cisco Technologies
Servers
Outsourcing
Pre-sales
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Discover more about AT&TWhat is Patti Callahan email address?
Email Patti Callahan at [email protected]. This email is the most updated Patti Callahan email found in 2026.
What is Patti Callahan phone number?
Patti Callahan phone number is +19282011817 and +12673125341.
How to contact Patti Callahan?
To contact Patti Callahan send an email to [email protected]. If you want to call Patti Callahan try calling on +19282011817 and +12673125341.
What is Patti Callahan net worth?
Patti Callahan has an estimated net worth of $750,000 to $999,999
What company does Patti Callahan work for?
Patti Callahan works for AT&T
What is Patti Callahan's role at AT&T?
Patti Callahan is Director - IT
What industry does Patti Callahan work in?
Patti Callahan works in the Telecommunications industry.
Patti Callahan Email Addresses
Patti Callahan Phone Numbers
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