Our Team

The principal team at Hydroflux Epco have worked most, if not all, their careers in the design, engineering, installation and commissioning of water and wastewater treatment plants & equipment, for physical/chemical, biological and reuse processes. This vast experience base gives our customers confidence that the solution provided will always meet or exceed their requirements.

John Koumoukelis

Solely dedicated to the water industry with a career spanning over 30 years. John’s professional roles are based on business development and technical sales management for process equipment and design/build contracts, within the wastewater sector.

Goals are to provide energy efficient and high performance process equipment and treatment solutions to a variety of clients within the wastewater industry, to allow them to meet their sustainability targets.

Specialties: Introduction of key technologies into the Australian market place, such as step screens, centre flow band screens, advanced grit washing and screenings washing, sludge screening and digester pre-treatment. Extensive process design and sizing knowledge with inlet works, biological process and sludge management systems. Water reuse using hybrid MBR-RO for industrial applications.

For over 18 years John has had a close association with HUBER Technology AG of Germany and is fully familiar with all the HUBER products but more importantly has a comprehensive knowledge of the Municipal and Industrial WWTP installations in Australia.

Adrian Minshull

Having been full time in the Australian Water Industry for the last 33 years, Adrian has professionally completed literally thousands of Water and Wastewater projects throughout Australia and the SE Asian region. Adrian has a natural ability of being extremely efficient in the planning, preparation and execution of all aspects of business management and project delivery. It is this approach that enables our business to provide the highest quality goods and services competitively.

Prior to joining the Hydroflux Group Adrian was the founder of AJM Environmental Services which was established in 1999 and grew to be one of the leading industrial wastewater treatment companies in Australia in the early 2000’s. Adrian’s specialist areas include new product and process design and development, large project management and corporate strategy and governance.

John Carroll

Having worked in the water treatment industry for over 30 years, both in Australia and overseas, John has a considerable knowledge-base that he offers our clients. His experience covers detail design through design management and project management, on smaller projects for equipment supply through to multi-million dollar projects for whole of plant design and construction.

John brings drive, energy and new technical skills to the Hydroflux Epco business. His particular experience is in the detail design of liquid/solid separation equipment for Preliminary and Sludge Treatment which, coupled with the worldwide resources of the HUBER Technology Group and the superior HUBER product range, presents the opportunity to provide clients with superior integrated process solutions whether in the municipal or and industrial fields. In addition, his broad experience in the delivery of water and wastewater projects allows John to follow these solutions from concept through to implementation and final completion.

Luis Bastos

Luis Bastos has a strong project and engineering background and has experience running numerous projects in the water industry. Luis prides himself on completing projects to the satisfaction of all parties involved, this is only possible through his forward planning and positive communication.

Luis treats every project with the same work ethic and integrity whilst going that extra mile to ensure the satisfaction of all stakeholders.

Tanya Bishara

Tanya Bishara brings extensive experience in Finance, Manufacturing and Business Process Improvement to the Hydroflux Group having worked in FMCG for 21 years, 15 of which were in the capacity of Financial Controller for various divisions of Nestle and now oversees the Hydroflux Group’s financial, reporting and tax compliance.


Tanya is an experienced Financial Controller having qualified as an accountant at the University of Technology, Sydney, (BBus) in 1993 and as a CPA in 1996.

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