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Christina Mendelsberg - Email & Phone Number

Senior Sales Director Cybersecurity at At&T Cybersecurity

Christina Mendelsberg is based out of Dallas-Fort Worth Metroplex and works at At&T Cybersecurity as Senior Sales Director Cybersecurity.

Christina Mendelsberg's Contact Information

Christina Mendelsberg's Personal email
c*****@hotma***.com
Valid
Latest update
June 9, 2026
Location
Dallas-Fort Worth Metroplex

Christina's current employer

At&T Cybersecurity logo

At&T Cybersecurity

Description
At AT&T Cybersecurity our mission is to provide phenomenal threat intelligence, collaborative defense & effective security for organizati...
HQ Location
Dallas, Texas, United States
Number of employees
1001-5000
Industry
Computer And Network Security
Latest update
April 30, 2024

Frequent questions about Christina Mendelsberg

What company is Christina Mendelsberg working for?
Christina Mendelsberg works for At&T Cybersecurity.
What is Christina Mendelsberg's function at At&T Cybersecurity?
Christina Mendelsberg is Senior Sales Director Cybersecurity at At&T Cybersecurity.
Where is Christina Mendelsberg based?
Christina Mendelsberg is based out of Dallas-Fort Worth Metroplex.
What is Christina Mendelsberg's personal email address?
Christina Mendelsberg's personal email address is c*****@hotma***.com
Who are Christina Mendelsberg's co-workers?
Christina Mendelsberg's colleagues are Don Keyo, Brandon Pearce, Oyedeji CISSP, Laura Daniels, Graham Pearson, Jaime Blasco, Natasha Clark, Gary Olson, Corey McBee, David Hamlin, Paul Gilbert, John O'Malley, Mark Smith, Matt Mui, Shannon Brewster, Piper LeMoine, Mary Blackowiak, Richard Klein, Arturo Gallardo, Giovanni Farris, Jay Kumar, Keith Thomas, Denise O'Donovan, Shannon Smith, Fergal Collins, Joe Driver, Karin Lesica, Dan Adams, Barry Skidmore, Scott Rieke, Juan Ramirez, Patrick Robinson, David Rodríguez, Steve Hanley, Colin Henderson.
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Christina's co-workers

Don Keyo avatar
Don Keyo
Deputy CEO
Brandon Pearce avatar
Brandon Pearce
AVP - Federal and Intelligence Products
Oyedeji CISSP avatar
Oyedeji CISSP
Cyber Security Consultant/Cloud Security Engineer
Laura Daniels avatar
Laura Daniels
AVP - CyberSecurity Product Management & Development
Graham Pearson avatar
Graham Pearson
Managing Director and Area Vice President
Jaime Blasco avatar
Jaime Blasco
AVP Product Development
Natasha Clark avatar
Natasha Clark
AVP Cybersecurity
Gary Olson avatar
Gary Olson
Sr. AVP, Americas, EMEA & APAC Sales at AT&T CyberSecurity
Corey McBee avatar
Corey McBee
Lead Sales Systems Engineer - Cybersecurity & Edge
David Hamlin avatar
David Hamlin
Lead Product Marketing Manager
Paul Gilbert avatar
Paul Gilbert
Head of Public Sector Product
John O'Malley avatar
John O'Malley
Director of Cybersecurity - EMEA, APAC & CALA
Mark Smith avatar
Mark Smith
Director of Cyber Security
Matt Mui avatar
Matt Mui
Senior Director, Global Cybersecurity Sales Engineering
Shannon Brewster avatar
Shannon Brewster
Director & GM
Piper LeMoine avatar
Piper LeMoine
Lead UX Content Implementer
Mary Blackowiak avatar
Mary Blackowiak
Lead Product Marketing Manager
Richard Klein avatar
Richard Klein
DIrector, Backoffice Systems
Arturo Gallardo avatar
Arturo Gallardo
Senior Lead UX/UI Designer
Giovanni Farris avatar
Giovanni Farris
Lead Advanced Analytics
Jay Kumar avatar
Jay Kumar
Project Manager Team Lead
Keith Thomas avatar
Keith Thomas
National Practice Lead Cybersecurity Operations
Denise O'Donovan avatar
Denise O'Donovan
Associate Director of Digital Marketing
Shannon Smith avatar
Shannon Smith
Lead, Training Operations
Fergal Collins avatar
Fergal Collins
Director Technical Support
Joe Driver avatar
Joe Driver
EMEA Sales Director
Karin Lesica avatar
Karin Lesica
Lead Product Marketing Manager, AT&T Cybersecurity
Dan Adams avatar
Dan Adams
Global Lead - Custom Solutions - CyberSecurity
Barry Skidmore avatar
Barry Skidmore
Lead Product Marketing Manager
Scott Rieke avatar
Scott Rieke
Regional Director – Cybersecurity & Edge Solutions
Juan Ramirez avatar
Juan Ramirez
Sr. Director of Engineering - Area Manager
Patrick Robinson avatar
Patrick Robinson
Associate Director, Cybersecurity - Public Sector
David Rodríguez avatar
David Rodríguez
Lead, Metrics Design & Analysis
Steve Hanley avatar
Steve Hanley
Principal DevOps Engineer (Team Lead)
Colin Henderson avatar
Colin Henderson
Director Complex Solutions CyberSecurity Consulting
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