Ralph Johnson: Email & Phone Number

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Electronics Engineer, Instrumentation Technician, Draughtsman at CAJ|City of Cape Town, Western Cape, South Africa

Position:

Electronics Engineer, Instrumentation Technician, Draughtsman at CAJ

Location:

City of Cape Town, Western Cape, South Africa

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Last updated: 2026-06-19

Updated: 2026-06-19

Found email addresses for Ralph Johnson:

Business emails:

g***************n@gmail.com

Found phone for Ralph Johnson:

+27-***-***-8191

A different Ralph Johnson?

Work Experience 51 years

Electronics Engineer, Instrumentation Technician, Draughtsman at CAJ

Apr 2007 - Current

Instrument Technician at Consol Glass

May 2003 - Apr 2007

Electronics/Electrical/Instrument Technician at Roma Group

Jul 2002 - Feb 2003

Instrumentation Technician at SANS Fibres

Apr 1996 - Mar 2001

Senior Electronics/Radio/Instrument Technician at Rossing Uranium Mine

Jan 1982 - May 1995

Apprentice - Diagnostician (Radar) at South African Naval Dockyard

Jan 1977 - Jan 1982

Field Service Technician at Telerama – Rediffusion

Sep 1975 - Dec 1976

Pre-sales TV Soak-tester and assistant dispatch clerk at Pioneer Electronics

Jun 1975 - Sep 1975

Ralph Johnson started working in 1975, then the employee has changed 7 companies and 7 jobs. On average, Ralph Johnson works for one company for 6 years 1 month.

Their professional focus is Commissioning, Construction Drawings, and Drawing across 3 core areas.

Education

Electrical Engineering (light current) at Cape Peninsula University of Technology

Electrical Engineering (Light Current) at Alexander Sintion High

Frequently Asked Questions

What is Ralph Johnson's email address?

SignalHire found a verified business email address for Ralph Johnson: g***************n@gmail.com.

What is Ralph Johnson's phone number?

SignalHire found a verified phone number for Ralph Johnson: +27-***-***-8191.

How do I contact Ralph Johnson at CAJ?

You can reach Ralph Johnson 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 Ralph Johnson's professional background?

Ralph Johnson has 51 years of professional experience. They have held roles including Instrument Technician, Electronics/Electrical/Instrument Technician, and Instrumentation Technician at companies such as Consol Glass, Roma Group, and SANS Fibres. Their education includes Electrical Engineering (light current) from Cape Peninsula University of Technology, and Electrical Engineering (Light Current) from Alexander Sintion High.

Is Ralph Johnson's contact information up to date?

Yes. Ralph Johnson's SignalHire profile was last updated on 19 June 2026, reflecting their current position as Electronics Engineer, Instrumentation Technician, Draughtsman at CAJ in Échiré, Nouvelle-Aquitaine, France.

Ralph Johnson Namesakes

Name

Company

Position

Ralph Johnson

Self employed

Owner

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Ralph Johnson

Premier Inc.

Contracting Manager

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Ralph Johnson

Fastenal

Account Specialist

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