Biography of John Callahan
Last update: November 24, 2023Career
John Callahan is currently Chief Technology Officer at Veridium - View - Veridium org chart
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Company Colleagues
- At Veridium, John Callahan has 7 colleagues including Todd Shollenbarger (CEO), Bernard Harguindeguy (Executive Director)…
Homonyms
- John Callahan - Chief Financial Officer - CAPA
- John Callahan - Director, Finance - LoanDepot
- John Callahan - Partner, Head of International Health Mergers and Acquisitions, Managing Partner of Chicago Office - McDermott Will & Emery
Industry Colleagues
- In the Software industry, John Callahan has 44,575 colleagues in 3,484 companies located in 67 countries. 29,778 executive movements have been recorded in the last 12 months. Learn more about Software.
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