John Sproch: Email & Phone Number

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Electrical Engineer at Greenray Industries Inc|Mechanicsburg, Pennsylvania, United States

Position:

Electrical Engineer at Greenray Industries Inc

Location:

Mechanicsburg, Pennsylvania, United States

View John Sproch's Email

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Last updated: 2026-08-08

Updated: 2026-08-08

Found email addresses for John Sproch:

Business emails:

j*****h@greenrayindustries.com

Personal emails:

j***@aol.com,

j***@yahoo.com,

j***@prometheusradio.org,

j***@upenn.edu

Found phones for John Sproch:

+1-520-***-**23,

+1-480-***-**19

A different John Sproch?

Work Experience 7 years

Electrical Engineer at Greenray Industries Inc

Nov 2023 - Current

Librarian at University of Pennsylvania

Aug 2022 - Feb 2024

Radio Engineer at prometheus radio project

May 2021 - Aug 2021

Research Intern at University of Pennsylvania

May 2019 - Aug 2019

John Sproch started working in 2019, then the employee has changed 2 companies and 3 jobs. On average, John Sproch works for one company for 1 year 2 months.

Their professional focus is ANSYS HFSS, Computer-Aided Design (CAD), and Electrical Construction across 3 core areas.

Education

University of Pennsylvania

Frequently Asked Questions

What is John Sproch's email address?

SignalHire found verified email addresses for John Sproch, both business and personal. Their business email is j*****h@greenrayindustries.com, and personal emails include j***@aol.com, j***@yahoo.com, and j***@prometheusradio.org.

What is John Sproch's phone number?

SignalHire found multiple verified phone numbers for John Sproch: +1-520-***-**23, and +1-480-***-**19.

How do I contact John Sproch at Greenray Industries Inc?

You can reach John Sproch 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 Sproch's professional background?

John Sproch has 7 years of professional experience. They have held roles including Librarian, Radio Engineer, and Research Intern at companies such as University of Pennsylvania, prometheus radio project, and University of Pennsylvania. Their education includes University of Pennsylvania.

Is John Sproch's contact information up to date?

Yes. John Sproch's SignalHire profile was last updated on 8 August 2026, reflecting their current position as Electrical Engineer at Greenray Industries Inc in Mechanicsburg, PA, United States.

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