John Stapko: Email & Phone Number

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Laboratory Technician at UL Research Institutes|Laurel, Maryland, United States

Position:

Laboratory Technician at UL Research Institutes

Location:

Laurel, Maryland, United States

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for John Stapko:

Business emails:

j*********o@ul.org

Personal emails:

j*****o@howardcc.edu

Found phones for John Stapko:

+1-909-***-**54,

+1-623-***-**66,

+1-520-***-**48,

+1-909-***-**19

A different John Stapko?

Work Experience 27 years

Laboratory Technician at UL Research Institutes

Jul 2023 - Current

Package Handler at UPS

Sep 1999 - Jul 2023

Lab Assistant at Howard Community College

Mar 2013 - Dec 2020

John Stapko started working in 1999, then the employee has changed 2 companies and 2 jobs. On average, John Stapko works for one company for 11 years 6 months.

Their professional focus is Basic electronic measurements, Distribution Center Operations, and Electronic Instrumentation across 3 core areas.

Education

Professional Certificate at Howard Community College

Frequently Asked Questions

What is John Stapko's email address?

SignalHire found verified email addresses for John Stapko, both business and personal. Their business email is j*********o@ul.org, and personal emails include j*****o@howardcc.edu.

What is John Stapko's phone number?

SignalHire found multiple verified phone numbers for John Stapko: +1-909-***-**54, +1-623-***-**66, and +1-520-***-**48.

How do I contact John Stapko at UL Research Institutes?

You can reach John Stapko 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 Stapko's professional background?

John Stapko has 27 years of professional experience. They have held roles including Package Handler, and Lab Assistant at companies such as UPS, and Howard Community College. Their education includes Professional Certificate from Howard Community College.

Is John Stapko's contact information up to date?

Yes. John Stapko's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Laboratory Technician at UL Research Institutes.

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