John Mason: Email & Phone Number

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Manager, EMI Engineering/Support at Northrop Grumman|Baltimore, Maryland, United States

Position:

Manager, EMI Engineering/Support at Northrop Grumman

Location:

Baltimore, Maryland, United States

View John Mason's Email

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Last updated: 2026-08-13

Updated: 2026-08-13

Found email addresses for John Mason:

Business emails:

m****n@northropgrumman.com

Personal emails:

m***@northropgrumman.com,

j***@hotmail.com,

m***@yahoo.com,

j***@gmail.com

Found phones for John Mason:

+1-870-***-**65,

+1-870-***-**72,

+1-870-***-**35,

+1-323-***-**97

A different John Mason?

Work Experience 19 years

Manager, EMI Engineering/Support at Northrop Grumman

EMI Test Technician at Northrop Grumman

Jan 2019 - Current

EMI Business Line Director at Eurofins MET Labs

Jan 2017 - Jan 2019

Military EMI Lab Manager at MET Labs

Jan 2011 - Jan 2017

Regulatory EMI Lab Manager at MET Labs

Jan 2008 - Jan 2011

EMI Group Coordinator at Met Labs

Jan 2004 - Jan 2008

EMI Lead Engineer at Met Labs

Jan 2001 - Jan 2004

EMI Test Engineer at Met Labs

Jan 2000 - Jan 2001

EMI Test Technician at Met Labs

Jan 2000 - Jan 2000

John Mason started working in 2000, then the employee has changed 2 companies and 7 jobs. On average, John Mason works for one company for 3 years 4 months.

Their professional focus is 4G, Accelerated Testing, and Aerospace across 3 core areas.

Education

Associate of Arts at Community College of Baltimore County

Frequently Asked Questions

What is John Mason's email address?

SignalHire found verified email addresses for John Mason, both business and personal. Their business email is m****n@northropgrumman.com, and personal emails include m***@northropgrumman.com, j***@hotmail.com, and m***@yahoo.com.

What is John Mason's phone number?

SignalHire found multiple verified phone numbers for John Mason: +1-870-***-**65, +1-870-***-**72, and +1-870-***-**35.

How do I contact John Mason at Northrop Grumman?

You can reach John Mason 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 John Mason's professional background?

John Mason has 19 years of professional experience. They have held roles including EMI Test Technician, EMI Business Line Director, and Military EMI Lab Manager at companies such as Northrop Grumman, Eurofins MET Labs, and MET Labs. Their education includes Associate of Arts from Community College of Baltimore County.

Is John Mason's contact information up to date?

Yes. John Mason's SignalHire profile was last updated on 13 August 2026, reflecting their current position as Manager, EMI Engineering/Support at Northrop Grumman in Falls Church, VA, United States.

John Mason Namesakes

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John Mason

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