John Werthmann

John Werthmann: Email & Phone Number

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OSP compliance inspector at Cox Communications|El Cajon, California, United States

Position:

OSP compliance inspector at Cox Communications

Location:

El Cajon, California, United States

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Last updated: 2026-04-29
Updated: 2026-04-29

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Work Experience 36 years

OSP compliance inspector at Cox Communications

Feb 2021 - Current

Tech.Ops.Supervisor at Spectrum

Jun 2018 - Sep 2021

Field Operations Technician/ Supervisor at Time Warner Cable Media

Mar 2001 - Jun 2018

Aircraft Mechanic at General Dynamics

Aug 1990 - Sep 1995

John Werthmann started working in 1990, then the employee has changed 3 companies and 3 jobs. On average, John Werthmann works for one company for 7 years 9 months.

Their professional focus is Aircraft Maintenance, Aircraft Manufacturing, and Aircraft Structures across 3 core areas.

Education

San Diego City College

Frequently Asked Questions

What is John Werthmann's email address?

SignalHire found a verified business email address for John Werthmann: w****n@cox.com.

What is John Werthmann's phone number?

SignalHire found a verified phone number for John Werthmann: +1-***-***-4756.

How do I contact John Werthmann at Cox Communications?

You can reach John Werthmann 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 Werthmann's professional background?

John Werthmann has 36 years of professional experience. They have held roles including Tech.Ops.Supervisor, Field Operations Technician/ Supervisor, and Aircraft Mechanic at companies such as Spectrum, Time Warner Cable Media, and General Dynamics. Their education includes San Diego City College.

Is John Werthmann's contact information up to date?

Yes. John Werthmann's SignalHire profile was last updated on 29 April 2026, reflecting their current position as OSP compliance inspector at Cox Communications in Atlanta, GA, United States.

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