Daniel Callahan – Biography
Last update: May 15, 2026Executive profile
Daniel was Global Head of Technology, Operations and Shared Services for Citigroup. Daniel Callahan joined WEX in 2021.
Daniel Callahan is currentlyDirector at WEX - View - WEX org chart
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Education
Daniel Callahan has a Bachelor of Arts in History from Manhattanville College.
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Company Colleagues
- At WEX, Daniel Callahan has 37 colleagues including Melissa Smith (CEO), Susan Sobbott (Director)…
Homonyms
- Daniel Callahan - Interim Deputy Chief Credit Officer - EagleBank
- Daniel Callahan - Director - Innodata
Industry Colleagues
- In the Financial Services industry, Daniel Callahan has 61,027 colleagues in 4,155 companies located in 108 countries. 30,270 executive movements have been recorded in the last 12 months. Learn more about Financial Services.
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