
ABOUT OUR COMPANY
We are a dedicated consultancy driven by a profound commitment to a sustainable environment
Our environmental and sustainability
specialists are experienced in delivering impactful outcomes across a plethora of built and natural environments which include buildings, public infrastructure, road & rail, energy generation & transmission, water treatment & management, social infrastructure, open space, ecology and wildlife management.
Our success story is eloquently narrated
through client relationships that have stood the test of time. Our experts are recognised as leaders in their respective field and have experience working on large building and infrastructure assets throughout Australia as well as internationally.
OUR FOUNDERS
Experts in the Field
Our specialists have delivered impactful environmental and sustainability outcomes on many nation defining projects in Australia and overseas.
Director - Business Operations
Mark Quintana

Mark possesses over 25 years of experience in founding and leading specialised consultancies within the Engineering sector, with a particular focus on transportation, building, and renewables.
As the current Director of Operations, he is responsible for shaping the company's strategy, managing talent, overseeing contracts, and ensuring the achievement of annual objectives.
Director - Technical Services
Thiru Jallendran

With over 25 years of combined global experience in design, construction, project management, sustainability and advocacy, Thiru has certainly been around the block a number of times.
Since 2017, he's helped deliver projects over AUD $8 billion in New South Wales alone. He has led from the front as a the Head of Sustainability for Lendlease in Asia and co-founded the Malaysia Green Building Council in 2007.
TEAM
Our Team
We are experienced in delivering impactful outcomes across a plethora of built and natural environments which include buildings, public infrastructure, road & rail, energy generation & transmission, water treatment & management, social infrastructure, open space, ecology and wildlife management.
Head of
Environmental Services
Mat Neeson

Mat has 15+ years' experience in environmental planning and infrastructure delivery across rail, road, and Defence projects. He mentors teams, builds strong industry relationships, and ensures compliance through a collaborative, results-driven approach.
Lead Sustainability
Consultant - Victoria
Vany Gunaratnam

Vany has over 15 years of experience in the sustainability field, working with private developers, designers, and government officers to influence decision-making and achieve sustainability outcomes for buildings, precincts, and infrastructure.
She has a proven track record of leading and managing high-performance teams, as well as collaborating and negotiating with multi-disciplinary teams. She is also passionate about driving the uptake of renewable energy and solar access, having initiated and led several research and development projects in this area.
Senior Sustainability
& Environmental Consultant
Paige Giuffre

Paige is an experienced QSE Advisor with demonstrated effectiveness in the implementation, management, and improvement of company quality, safety, environmental, and sustainability management systems across both project and corporate environments.
She has extensive working knowledge of legislation, standards, and sustainability practices, particularly within the infrastructure sector.
Paige has successfully worked on infrastructure sustainability initiatives, including the preparation and management of Credit Summary Forms, ensuring projects meet or exceed industry sustainability benchmarks. Her experience reflects industry best practices and a commitment to sustainable development.
Senior Sustainability
Consultant - Western Australia
Haroon Akhter

Haroon Akhter is a Senior Sustainability Consultant based in Perth, bringing over 17 years of experience delivering sustainability outcomes across major infrastructure, transport, and built environment projects in Australia and internationally.
He specialises in sustainability strategy, decarbonisation, climate risk, and the delivery of Infrastructure Sustainability and Green Star ratings across design, construction, and operational phases. Haroon has worked closely with government agencies, contractors, and consultants to translate ambitious sustainability goals into practical, measurable outcomes.
Passionate about driving meaningful change, Haroon supports clients to push sustainability boundaries while delivering resilient, low-carbon infrastructure that creates lasting value.
Circular Economy
Specialist
Rodin Genoff
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Rodin, a renowned thought leader in his field, is a sought-after international speaker and facilitator. His innovative approach to industrial regeneration and cluster mapping, coupled with practical industry intelligence application, accelerates the commercialisation of new business opportunities.
Additionally, he's been recognised by ABC Carbon in Singapore as one of the world’s top 100 sustainability leaders.
Senior Sustainability
Consultant
Karli Grumley

Karli has over 15 years local and international experience in the environment and sustainability sectors. A dedicated Advisor with experience in overseeing all phases of multimillion dollar corporate, construction, operations & maintenance management systems.
Karli is a process driven ensuring that systems, processes, and technology are used to its full potential across all areas of management.
Sustainability
Consultant
Charlotte Wang

Charlotte is a sustainability professional with experience spanning rating tools, strategy, resource modelling and life cycle assessment. She led the development of the winning sustainability tender for North East Link Tunnels (VIC) and later led the sustainability team for the North East Link Program within the Victorian state government. Other key projects include Inland Rail (Parkes to Narromine), Newcastle Light Rail, and Sydney Metro North West. In 2018-2020, Charlotte worked closely with the Holcim Australia team to develop the first Environmental Product Declaration for concrete and first on-demand EPD offering in Australia. She holds a Bachelor of Engineering (Environmental) Hons 1 from the University of New South Wales and is currently pursuing a PhD in sustainable engineering.
WORK FOR US
Become a Part of Something Good
