Andrew Merriman – Biography

Last update: April 28, 2026

Executive profile

Andrew was President and Chief Executive Officer at Merrison Technologies, and Technical Director at Northrop Grumman Corporation. Andrew served as Vice President, Federal Civilian Sector and Deputy Chief Operating Officer for Castellum US.

Andrew Merriman is currently

Chief Operating Officer at Castellum US - View - Castellum US org chart



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Education

In 2002, Andrew Merriman completed a Bachelor of Business Administration in Information Technology at Radford University.

They have also studied at Radford University :

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The colleagues of Andrew Merriman

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  • In the IT Security industry, Andrew Merriman has 9,480 colleagues in 566 companies located in 40 countries. 7,308 executive movements have been recorded in the last 12 months. Learn more about IT Security.

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Get in Touch

Here are a few tips for establishing great contacts.

Through the switchboard, call Castellum US at +1 703... and ask for Andrew Merriman.

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