With a vast range of in-depth experience in Environment, our people have helped make vital improvements to waste management, water treatment and sustainability innovation.

Providing services to some of Australia’s largest industries, our team develops strategies that support customised environmental solutions across water, wastewater, waste management and energy services. By remaining impact aware across every sector we work in, we approach management, strategy, and planning through the lens of sustainability.

We understand that Australia’s environment policy and environment strategy is changing as community expectations evolve – working intelligently and diligently to keep our economies vibrant and competitive.


Dr Mano Nugapitiya

Mano is a qualified project specialist with a strong background in asset management, facility management and operations.

Mano delivers a whole of life asset approach to projects which he has demonstrated over more than 25 years’ experience in the industry. He has extensive experience planning and delivering large scale projects in social and economic infrastructure, predominantly in the public sector.

Specialising in the front end of projects, Mano ensures programs are aligned to organisation business strategies. His specialist skills also includes due diligence, technical leadership, business cases and transaction management.

Richard Mueller

Richard has more than 25 years’ experience specialising in water, waste and environmental sectors. He held positions on the board of the Ti-Tree BioEnergy Facility and numerous Veolia Water Australia entities.

He has held senior positions on large scale infrastructure projects in the bid, design, commissioning and operational phases including Gold Coast and Sydney Desalination plants, Springvale/Mount Piper power station and Australia’s first large scale waste to energy facility in Kwinana Perth.

Richard is an excellent communicator providing his teams with extensive knowledge and experience to deliver projects successfully, reduce operational risks and improve financial outcomes under environmentally sustainable frameworks.

Danny Liston

Danny is a highly qualified, results driven project director and advisory specialist. With strong communication skills, project management experience and knowledge of digital systems, Danny demonstrates project expertise in identifying and delivering long term organisational efficiencies.

With experience locally and internationally, Danny has delivered iconic projects in numerous sectors including industrial, property, energy, arts, justice, sports/recreation, and health.

With a commitment to producing best practice projects, Danny’s technical knowledge of digital systems, data analytics and information modelling, delivers stakeholder value through his transformative approach to innovative processes and systems.

Ash Ellawala

Ash uses his broad range of technical skills in the planning and execution of large-scale programs on multifaceted projects. With extensive experience in superintendency, project, and program management across all stages of the project lifecycle, Ash delivers outcomes for public and private sector clients.

Working on a wide range of high-risk and complex projects in sectors such as justice, sport, education, transport, property and environmental projects, Ash is responsible for planning, procurement, dispute resolution, risk management, stakeholder management, design management, contract administration, and construction delivery.

Ash’s methodical approach, breadth of industry experience, coupled with his engineering background provides him with an intimate knowledge of the factors required for successful project delivery.