Brendan Callahan – Biography
Last update: April 25, 2026Executive profile
Brendan Callahan joined Modern Technology Solutions in 2011. Brendan served as Group Lead, Intelligence, Space, and Information Solutions at Modern Technology Solutions.
Brendan Callahan is currentlyDirector, Growth Campaigns at Modern Technology Solutions - View - Modern Technology Solutions org chart
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- At Modern Technology Solutions, Brendan Callahan has 35 colleagues including Kevin Robinson (CEO), Tim King (Army & Missile Defense)…
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- Brendan Callahan - Executive Vice Chair, Tenant Representation and Portfolio Services - Cushman & Wakefield Boston
- Brendan Callahan - Principal, Acquisitions - Endeavor Real Estate Group
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- In the Defense & Space industry, Brendan Callahan has 6,195 colleagues in 332 companies located in 34 countries. 2,897 executive movements have been recorded in the last 12 months. Learn more about Defense & Space.
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