Gerald Johnson: Email & Phone Number

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ISSO Team Lead at MANTECH|Upper Marlboro, Maryland, United States

Position:

ISSO Team Lead at MANTECH

Location:

Upper Marlboro, Maryland, United States

View Gerald Johnson's Email

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Last updated: 2026-05-19

Updated: 2026-05-19

Found email addresses for Gerald Johnson:

Business emails:

g************n@mantech.com

Personal emails:

g*****h@hotmail.com

Found phones for Gerald Johnson:

+1-323-***-**21,

+1-520-***-**26,

+1-870-***-**93

A different Gerald Johnson?

Work Experience 8 years

ISSO Team Lead at MANTECH

Lead Information Security Analyst / Deputy Project Manager (PM) at ManTech International Corporation,

May 2017 - Feb 2025

Gerald Johnson started working in 2017, then the employee has changed 1 company and 1 job. On average, Gerald Johnson works for one company for 7 years 9 months.

Their professional focus is ATO, FISMA, and NIST across 3 core areas.

Education

Bachelor of Science (BS) at Potomac College-Washington

Associate of Applied Science (AAS) at Mercer County Community College

Doctor of Information Assurance (DIA) at University of Fairfax

Master of Science (MS) at University of Phoenix

Frequently Asked Questions

What is Gerald Johnson's email address?

SignalHire found verified email addresses for Gerald Johnson, both business and personal. Their business email is g************n@mantech.com, and personal emails include g*****h@hotmail.com.

What is Gerald Johnson's phone number?

SignalHire found multiple verified phone numbers for Gerald Johnson: +1-323-***-**21, +1-520-***-**26, and +1-870-***-**93.

How do I contact Gerald Johnson at MANTECH?

You can reach Gerald Johnson through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Gerald Johnson's professional background?

Gerald Johnson has 8 years of professional experience. They have held roles including Lead Information Security Analyst / Deputy Project Manager (PM) at companies such as ManTech International Corporation,. Their education includes Bachelor of Science (BS) from Potomac College-Washington, and Associate of Applied Science (AAS) from Mercer County Community College.

Is Gerald Johnson's contact information up to date?

Yes. Gerald Johnson's SignalHire profile was last updated on 19 May 2026, reflecting their current position as ISSO Team Lead at MANTECH in Herndon, Virginia, United States.

Gerald Johnson Namesakes

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Gerald Johnson

Mercedes-Benz USA

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Gerald Johnson

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Gerald Johnson

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