Our Leadership Team


Brett Cooper


Brett & Hayley are a brother and sister team of third generation automotive and mechanical family specialists. 


Brett is an electrical engineering specialist and qualified electrician. Brett has been in manufacturing for 12 years and has been instrumental in various major electrical projects incorporating US and European applications. Brett is currently completing his Bachelor Degree in Electrical Engineering.



Hayley Cooper


Hayley was first exposed to manufacturing 11 years ago and since has undertaken a number of positions in a large number of companies from transport & distribution, health care, event management & tourism. Hayley has a Bachelor Degree in Business and has also completed her Masters Degree.


Jess Collins

H.R. & Administration Manager


Jess joined the Harnex team in 2012 as our HR & Administration Manager.  After 13 years experience in the legal sector, Jess adds a professional but fresh and vibrant edge to manufacturing and Harnex



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Max Revell

Quality Controller

Max is a quality management specialist. Max has over 30 years experience in Manufacturing and exposure to quality management systems and processes.

Max has a number of qualifications within the quality management and instruction area.


Greg Thompson

Production Manager

Greg has over 20 years experience in harness manufacturing and is a qualified auto electrician. Greg has been involved with many customer electrical concept developments and beholds unmatched automotive electrical knowledge and expertise.


Stan Mokrzecki

Production Supervisor

Stan, a qualified auto electrician fields a number of years experience in automotive electrical, particularly large rigs in Australia and New Zealand. Stan has a primary focus on technical accuracy, testing and AutoCAD design.







Karl Davis

Engineering Support & Drafting Specialist


Karl brings a wealth of electrical knowlege, engineering and drafting experience to Harnex and specialises in bringing our customers concepts to life through 2D, 3D and schematic drawings and drafting using CAD applications. 



Dave Coleman

Materials Controller

Dave is our parts specialist; he has been working with automotive related components for 15 years. Dave has an extensive knowledge of cable accessories including and not limited to connectors, terminals, cable, cable shields and coverings.