Employee Profiles

Leaders In Water Treatment Technology

All of our friendly Ecoworld team members look forward to working with you in the future and extend thanks to all of our customers for their loyalty and support along the way. We are confident we can assist you in finding the appropriate water filtration or treatment solution for your needs. Get to know our team by browsing through our employee profiles below:-

Ron Walker                                                                        

Ron’s passion lies with clean, pure water and obtaining the ideal solution for his clients. iRon™ filtration systems are meticulously and individually designed by Ron, then manufactured to solve your particular water issue. Ron’s concepts are often modified and perfected for simplicity or effectiveness. Innovative, simple and fully automated, requiring no pre-treatment or chemicals.  Clean, pure water at your domestic, industrial or rural property? Call us on 0800 109 202 or call Ron – 027 286 1098.

Katherine Walker

Katherine manages the office and administration, with regard to all areas of the business. With a background within the insurance industry, Katherine is organised, detailed and strives on making processes work more effectively for everyone concerned. Providing ultimate service and the ideal solution for our customers at all times is Katherine’s passion.


Callum Walker

A newer member of the Ecoworld team, Callum is dividing his time between the Grease Interceptor business and the water filtration side with his father, Ron.  Callum is practically minded and technically skilled, and loves the mechanical nature of his role in terms of building new systems and ensuring grease interceptors operate in peak condition for the customer.

Jeane Sale

Hi, I’m Jeane – your customer service and administrator extraordinaire. I will help to organise your grease interceptor servicing and pumpouts, liaising closely with our pump truck drivers and service technicians. I am part of a team who wants the best for the customer so just give us a call and you will hear my happy voice.

Errol Brassett

Errol is our certified service technician and pump truck operator based in Wellington, also covering the Manawatu, Wairarapa and Christchurch regions.  Errol is an expert in all types of grease interceptors, and has a close relationship with council and their Trade Waste personnel, so knows all there is to know about assisting with your Food Safety Plan requirements.  The efficiency and optimal operation of your interceptor are paramount – deal with the experts!  Call 0800 109 202 and we’ll send one of our certified technicians to service your Grease Interceptor, or to pump it out if required.

Sharyn Harcombe

I’m Sharyn – I look after the Marketing and love a good, passionate team story!  You’ll get no-one more passionate and detailed in the creation of an effective, clean water solution than Ron. In fact, the whole team at Ecoworld are passionate about providing the best service or solution for you – and its up to me to show you this passion and our range of solutions; the best to fit your lifestyle and environment!


Jon Ruka

Jon is our certified service technician, and currently also our current pump truck operator, in Auckland.  Servicing a large city’s interceptor requirements, Jon is passionate about ensuring yours is running at peak performance.  As your certified and approved expert, Jon is proficient in the servicing of the different types of grease interceptor, giving our customers peace of mind that prompt service and a resulting clean, efficient machine, means it really pays to deal with the experts.  If you require servicing or pump-out of your grease interceptor in Auckland, call Ecoworld today on 0800 109 202 and we’ll put you in touch with Jon.