Our talent spans across Australia

Our goal is to provide extraordinary service to our customers by investing in the best team and contractors.


Guenter Hauber-Davidson

Managing Director, WaterGroup

Guenter Hauber-Davidson, our Managing Director, is one of Australia's leading water conservation practitioners. Guenter has been instrumental in developing cutting-edge water conservation designs, tools and models. 

To date, he has been involved in the development and delivery of well over 100 water savings projects. He has also developed a smart water meter. Guenter is amongst a handful of water conservation experts who can claim extensive involvement in the implementation of large-scale integrated water conservation schemes. He holds an MSc in Environmental Engineering and has spent his entire career working in the water and wastewater treatment field.

Nils Freudenberg

Senior Engineer, WaterGroup

Nils Freudenberg has close to 10 years of experience in the water industry. He has been involved in major water projects during this time. His main focus has always been directed towards the improvement of the sustainability of technical systems. He has joined WG to support our growing water conservation business with process QA, data analysis and identification of further savings and business opportunities. His academic background in process and environmental engineering has given Nils the technical and creative-thinking skills necessary for each of his projects.

Nils has previously worked overseas for highly respected Nolde & Partner in Germany where he managed a government supported research project. 'On-site Heat and Grey Water Recycling in Urban Areas'. He successfully designed and constructed an airlift bioreactor with low operational and investment costs, calculated and designed the dimensions of the project's heat exchanger and ensured its efficient and reliable operation.


Aimi Macready

Head of Sales and Marketing, WaterGroup

With over 25 years of experience working across world-class technology and related organisations, such as IBM, Capgemini, and Philips Lighting, Aimi has a passion for getting to the heart of individual business needs and a determination to solve ongoing business challenges with the help of IoT based solutions. At WaterGroup, she educates Commercial, Industrial, and Local Government sectors on the value of IoT water-saving technologies so they can save more water, become more sustainable and reduce costs. Aimi is responsible for delivering WaterGroup’s sales and marketing strategy, managing sales staff, strategic partnerships, and offering the best water-saving solutions available to our clients.

Leo Yang

Senior Data Engineer - IoT, WaterGroup

Leo is a highly proficient full stack software engineer with 10+ years’ experience in solution architecture, web application design, data analytics, report and visualization. He has worked across a broad spectrum of business segments such as sustainability monitoring, smart metering, smart agriculture, and asset tracking and mining. He has professionally demonstrated a history in designing, delivering and managing end to end IoT platform and solutions, and has seamlessly integrated cutting edge IoT hardware & services.

He excels in delivering tailor-made IoT solutions integrating industrial SCADA systems, LoraWAN & Sigfox, 3G/4G and NB IoT sensors along with smart metering diversified protocols such as Modbus BACNET, MQTT/COAP etc.

Leo holds a Bachelor and Masters in Engineering.

Ijaz Ahmad

Smart Metering Engineer and Senior Leak Detection Technician

Ijaz holds a bachelor in electrical engineering, and has been involved in the testing, commissioning  and deployment of over 25,000 smart meters in UAE, Saudi Arabia, Jordan and Egypt.

Along with his in depth experience in all facets of smart metering roll outs, Ijaz also brings a  deep understanding of communication protocols.

With Ijaz now on board we can bring even more knowledge, skill and deployment insights to our customers. 

Holly Guy

Head of Smart Metering Operations

Experience Summary: Holly's focus is on achieving efficient smart metering solutions for our clients. With a progressive view of the industry and utilising the latest in IoT and LPWAN technologies, she is set to successfully manage many of our largest smart metering projects for key clients. Holly is responsible for, the successful delivery of all WaterGroup smart metering projects including managing staff, technical solutions, and achieving outstanding results for our clients.

Michael Dikranian

Sales and Account Executive

Experience Summary: Michael efficiently manages several large smart metering projects including one of Australia's largest grocery stores. His main area of expertise lies in water data analysis and sustainability reporting and managing customer relationships. His knowledge has helped many of our clients achieve the best results in water management. His key responsibilities include project management, sustainability reporting and account management.

Ervino Fauzan Latif

Smart Metering Technician

Experience Summary: Ervino is an experienced technician who holds a Bachelor in Bachelor of Engineering (Mechanical), Diploma in Engineering Practice.

He is responsible for stock management, QA as well as smart metering installations. Being our in-house technician, he carries out stringent quality control of our products.

Abbas Kapasi

Senior Smart Metering and Project Technician

Experience Summary: Abbas ensures your smart metering devices are professionally managed from order to install.

From quality assurance to quality deployment, he carries out the most stringent checks to ensure all product and install expectations are met. Abbas is also our in-house technician. He has in-depth knowledge of all our smart metering products and has tried and tested all of them. So, rest assured if you have a technical question, he’s your go-to. Abbas holds a Master of Electrical Engineering degree from the University of New South Wales.

Leonie Smith

EA to Managing Director

With well over a decade of experience in executive assistant roles, Leonie is the Executive Assistant to our Managing Director, our office organisational guru and the friendly voice you hear when you call WaterGroup.

Our Clients

WaterGroup works with some of Australia's largest private and public entities. See some of our clients below.