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John Duffield's email & phone

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Assistant Team Leader at Grosvenor Engineering Group|Greater Sydney Area, Australia

Position:

Assistant Team Leader at Grosvenor Engineering Group

Location:

Greater Sydney Area, Australia

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Last updated: 2026-02-10
Updated: 2026-02-10

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Work Experience 14 years

Assistant Team Leader at Grosvenor Engineering Group

Nov 2025 - Current

Project Manager at BGIS

Apr 2024 - Jul 2025

Heating Ventilation Air Conditioning Supervisor at BGIS

Aug 2021 - May 2024

Heating Air Conditioning Service Technician at BGIS

Nov 2018 - Aug 2021

Heating Air Conditioning Service Technician at Coral Air Conditioning Pty Ltd

Mar 2017 - Nov 2018

Marine Technician at Royal Australian Navy

Apr 2012 - Mar 2017

John Duffield started working in 2012, then the employee has changed 3 companies and 4 jobs. On average, John Duffield works for one company for 2 years 4 months.

Education

Diploma at TAFE NSW

Certificate lll at TAFE NSW

High School Diploma at Nepean High Performing Art School

Frequently Asked Questions

What is John Duffield's minimum period of employment in the companies?

John Duffield's minimum period of employment in various companies is 1 year 3 months.

What is John Duffield's average duration of employment for different companies?

On average, John Duffield works for one company for 2 years 8 months

What industries has John Duffield worked in?

John Duffield works in the Facilities Services. Previously, John Duffield worked in the Mechanical or Industrial Engineering, and Military.

What positions has John Duffield held before?

Previously, John Duffield worked as a Project Manager, and Heating Ventilation Air Conditioning Supervisor, and Heating Air Conditioning Service Technician, and Marine Technician.

How do I contact John Duffield?

John Duffield's phone number is +61-434-***-*45. Sign up to get contact details.

Who are John Duffield's peers at other companies?

John Duffield's peers at other companies are Indhu Indira Bai and Kori Herring and Nawshin Sajjad

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