At Viridis Consultants Pty Ltd we have an exceptional team of consultants with expertise in various areas. We’re committed to solving complex business challenges using the latest technology and data resources, combined with our creative and collaborative strategic approach. Meet some of our passionate and talented professionals right here.


James Howey M.Sc. B.Sc


James has over 20 years experience in water and environmental management, with roles in both the public and private sectors. Recognised as an industry leader in water quality risk assessment and management planning, James identified a niche in the water industry and launched Viridis Consultants in 2008. Since it's conception, with James at the helm, Viridis has delivered many and varied successful water and environmental projects.


Karen Pither B.Sc

Workgroup Manager -

Recycled Water and Environment

Karen is an environmental scientist specialising in water management, risk assessment and management systems. Karen's environmental experience includes construction environmental management, environmental and water quality monitoring, contaminated site remediation and validation and management plan development and implementation.


Scott Prenzler B.Eng

Senior Consultant

Scott has 13 years extensive experience in water and environmental management, both nationally and internationally, specialising in recycled water for the past 7 years. Scott is not only experienced in water regulation, compliance, assessment and licensing, but is also skilled in high-level problem solving and the interpretation of technical information and legislation.

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Tristan Holland B.Eng

Process Engineer

Tristan is an RPEQ certified chemical engineer with post graduate qualifications in process integration and project management who has been working as a professional engineer in the water/wastewater sector since 1998. Tristan has vast experience in designing water treatment processes in both industrial and municipal projects, and is a diversified engineer with technical experience in process designs, electrical designs, mechanical equipment and PLC programming. 


Tasleem Hasan M.Sc B.Sc

Workgroup Manager -

Drinking Water

Tasleem has 13 years of experience in drinking water quality management, including regulation, sanitation and hygiene. Tasleem has worked extensively across Australia and the Pacific Islands identifying and discussing key water supply issues and challenges, and providing advice on potential improvements and regulatory compliance.

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Stacey Edwards B.Eng Hons 

Technical Officer

Stacey trained as a chemical and environmental engineer with experience in water treatment, plant operations, environmental management, contaminated water quality and risk assessments. In her role as Techincal Officer she manages and delivers projects that span engineering, environmental and water quality fields.