John Perkowski: Email & Phone Number

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Retired US Army Officer at Stock Market|United States

Position:

Retired US Army Officer at Stock Market

Location:

United States

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Last updated: 2026-06-10

Updated: 2026-06-10

Found email addresses for John Perkowski:

Business emails:

j**************i@us.army.mil,

j************i@us.army.mil

Personal emails:

k*********g@gmail.com,

j************i@yahoo.com

Found phones for John Perkowski:

+1-520-***-**72,

+1-323-***-**81

A different John Perkowski?

Work Experience 47 years

Retired US Army Officer at Stock Market

Oct 2023 - Current

Tax Examiner at Internal Revenue Service

Feb 2020 - Oct 2023

Simulations Data Analyst for the US Army Mission Command Training Program at Northrop Grumman Technical Services

Dec 2008 - Dec 2017

Military Analyst: Workstation Trainer and Supervisor at Northrop Grumman Technical Services

Jun 1992 - Dec 2008

Volunteer (Unit Commissioner, Maintenance Team, Campmaster) at Boy Scouts of America - Heart of America Council

Jan 2000 - Dec 2015

Operations Center Ops Duty Officer at US Army Operations Support Command

Jan 2000 - Jan 2001

Operations Officer, Battle Projection Group at United States Army Reserve

Jun 1992 - Jun 2000

Duty Captain, Operations at V Corps Artillery

Jan 1983 - Jan 1985

Battalion Fire Support Officer in First Infantry Division (Fort Riley, KS) at US Army

Jan 1979 - Jan 1982

John Perkowski started working in 1979, then the employee has changed 7 companies and 8 jobs. On average, John Perkowski works for one company for 6 years 11 months.

Their professional focus is Air Force, Analysis, and Army across 3 core areas.

John holds A+ certifications and has been awarded Member, Pi Alpha Alpha, Honorable Order of Saint Barbara, and Member, Scabbard and Blade

Education

Diploma, Command and General Staff Officers Course at US Army Command and General Staff College

Not quite an MPA at University of Oklahoma

Bachelor of Arts at UC Santa Barbara

Frequently Asked Questions

What is John Perkowski's email address?

SignalHire found verified email addresses for John Perkowski, both business and personal. Their business email is j**************i@us.army.mil, and personal emails include k*********g@gmail.com, and j************i@yahoo.com.

What is John Perkowski's phone number?

SignalHire found multiple verified phone numbers for John Perkowski: +1-520-***-**72, and +1-323-***-**81.

How do I contact John Perkowski at Stock Market?

You can reach John Perkowski 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 Perkowski's professional background?

John Perkowski has 47 years of professional experience. They have held roles including Tax Examiner, Simulations Data Analyst for the US Army Mission Command Training Program, and Military Analyst: Workstation Trainer and Supervisor at companies such as Internal Revenue Service, Northrop Grumman Technical Services, and Northrop Grumman Technical Services. Their education includes Diploma, Command and General Staff Officers Course from US Army Command and General Staff College, and Not quite an MPA from University of Oklahoma.

Is John Perkowski's contact information up to date?

Yes. John Perkowski's SignalHire profile was last updated on 10 June 2026, reflecting their current position as Retired US Army Officer at Stock Market in London, United Kingdom.

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