Brian Callaghan

VP - Architecture and Engineering, Mainframe Systems at American Express

Brian Callaghan is the VP - Architecture and Engineering, Mainframe Systems at American Express based in United States.

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Contact Information

Business Email
Personal Email
Direct Phone
+1 61********
United States

Current Workplace


United States



Founded in





Financial Services, Business Travel, Corporate Card, Network Services, Merchants Services


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Michelle Thompson-Dolberry

Vice President, Global Inclusion & Diversity and Head of Diversity, Campus and Corporate Recruiting

Imran Chowdhury

Vice President, Digital Platform Strategy

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Engineering Director

Cenk Cevik

Sr. Product Manager

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Frequently Asked Questions regarding Brian Callaghan

What company does Brian Callaghan work for?

Brian Callaghan works for American Express.

What is Brian Callaghan’s email address?

Brian Callaghan’s email address is ****@****.***

What is Brian Callaghan’s direct phone number?

Brian Callaghan’s direct phone number is +1 61********

Which industry does Brian Callaghan work in?

Brian Callaghan works in the industry of Financial Services.

What is Brian Callaghan’s role in American Express?

Brian Callaghan’s role in American Express is VP - Architecture and Engineering, Mainframe Systems

What is Brian Callaghan’s business email address?

Brian Callaghan’s business email address is ****@****.***

What is Brian Callaghan’s HQ phone number?

Brian Callaghan’s HQ phone number is +1 61********

Who are Brian Callaghan’s colleagues?

Brian Callaghan colleagues are Michelle Thompson-Dolberry,Imran Chowdhury,Rajmohan Jayabal,Cenk Cevik.