Brett Markham: Email & Phone Number

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Senior Executive at National Geospatial-Intelligence Agency|Springfield, Virginia, United States

Position:

Senior Executive at National Geospatial-Intelligence Agency

Location:

Springfield, Virginia, United States

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Last updated: 2026-08-29

Updated: 2026-08-29

Found email addresses for Brett Markham:

Business emails:

m******e@nga.mil,

b***********m@nga.mil,

e**************m@nga.mil

Found phone for Brett Markham:

+1-***-***-2076

A different Brett Markham?

Work Experience 8 years

Senior Executive at National Geospatial-Intelligence Agency

Aug 2026 - Current

NGA Deputy Director at National Geospatial-Intelligence Agency

Dec 2024 - Aug 2026

NGA Chief of Staff at National Geospatial-Intelligence Agency

Apr 2020 - Dec 2024

West Executive at National Geospatial-Intelligence Agency

Feb 2018 - Apr 2020

Brett Markham started working in 2018, then the employee has changed 1 company and 3 jobs. On average, Brett Markham works for one company for 2 years 2 months.

Education

Master's degree at Auburn University

Brett Markham Namesakes

Name

Company

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Brett Markham

Pacira BioSciences, Inc.

Medical Science Liaison

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