Tom Callahan – Biography
Last update: February 4, 2026Executive profile
Tom was Head of Global Cash Management at BlackRock, and Chief Executive Officer, Nyse Liffe US at NYSE Euronext. Tom Callahan joined Nasdaq in 2022.
Tom Callahan is currentlyChief Executive Officer at Nasdaq Private Market - View - Nasdaq Private Market org chart
Chief Executive Officer, Nasdaq Private Market at Nasdaq - View - Nasdaq org chart
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Education
In 1991, Tom Callahan completed a Bachelor of Arts at Harvard University.
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Company Colleagues
- At Nasdaq Private Market, Tom Callahan has 14 colleagues including Louis Citron (Director), Gary Offner (Chairman of the Board)…
- At Nasdaq, Tom Callahan has 299 colleagues including Adena Friedman (CEO & Chairman), Melissa Arnoldi (Director)…
Homonyms
- Tom Callahan - Global Head of Underwriting Management and Chief Underwriting Officer, Aviation - Axa XL
- Tom Callahan - Chief Customer Officer - Songtradr
- Tom Callahan - Director of Business Development - Strata Decision Technology
- Tom Callahan - Managing Director, Client Portfolio Management - TD Epoch
- Tom Callahan - Director - Wheels
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Industry Colleagues
- In the Financial Services industry, Tom Callahan has 59,570 colleagues in 4,103 companies located in 107 countries. 28,706 executive movements have been recorded in the last 12 months. Learn more about Financial Services.
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