Jonathan Fryer

Director ISECO

BE (Mechanical, NZ), CP Eng., MIE (Aust), MMT (Melb.) M. AIRAH

Jonathan has over 24 year of experience with industrial refrigeration; specialist temperature and humidity control; air conditioning; ventilation and piped services for food production and wineries.

He is currently Chairman of the AIRAH Refrigeration special technical group, which promotes the use of natural refrigerants and low emission system design.

Over the past 6 years, Jonathan has worked with ALDI Australia to improve refrigeration consistency and efficiency across all their supermarkets.

Jonathan is a member of the Institute of Engineers Australia

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Jonathan Fryer

Craig Willis

Director ISECO

BE (Mechanical) MIE (Aust.),
M. AIRAH

Craig has 30 + years of experience in refrigeration design, installation and maintenance.

He has developed expertise in performing plant ammonia refrigeration safety audits as well as design and site reviews for a wide range of applications. This includes both commercial and industrial refrigeration as well as energy audits and maintenance.

Additionally, Craig has undertaken a teaching role at RMIT in refrigeration and air-conditioning.

Craig is also proficient at using our PSA pipe stress analysis software for checking large refrigeration piping systems for compliance.

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Craig Willis

Robert de Jong

Senior Engineer

BE (Mechanical - Hons),
M. AIRAH

Robert is a Senior Engineer, with over 38 years of experience in industrial refrigeration both in Australia and New Zealand.  He has worked over a wide range of cooling and freezing applications including meat, poultry, dairy, food processing, cold storage and distribution. 

More recently, Robert has been leading the refrigeration design for the major expansion of new ALDI Distribution Facilities in Australia.

Additionally, Robert is skilled in specialist designs; budget estimates; site review and modelling energy consumption.

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Robert de Jong

Alex Rutherford

Project Engineer

BE (Mechanical - Hons),
M. AIRAH
M. Engineers Australia

Alex has been a part of ISECO since 2015; joining the company straight out of University. Alex attended Swinburne University of Technology, completing a bachelors degree in Mechanical Engineering.

Alex has been involved in most of ISECO's recent projects, including work on wineries, refrigerated warehouses and meat processing facilities, but mainly focuses on commercial supermarkets and energy modelling.

Over the past 3 years, Alex has worked closely with Jonathan Fryer to help improve refrigeration consistency and energy efficiency for Clients such as ALDI and Woolworths.

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Alex Rutherford