Address
608, 105 Stirling Street, Perth,
Western Australia 6000
Phone
+61 461 410 031
Email
[email protected]
Geronimo Advisory
Insight for a Sustainable Future
Empowering businesses with practical, measurable pathways to reduce environmental impact and achieve sustainability goals.
Who we are
Fearless and Focused on Transformative Sustainability
Geronimo Advisory is a multidisciplinary consultancy, delivering actionable strategies for reducing environmental impact and achieving long-term sustainability. From energy efficiency to climate resilience, we offer solutions tailored to your business needs.
Our Expertise
Building Performance
Optimising building operational efficiency and decarbonisation through tailored assessments, electrification strategies and smart retrofits.
Climate Resilience
Helping organisations future-proof their assets with climate risk assessments and resilience impact strategies.
Infrastructure Sustainability
Bespoke advisory services designed to navigate the environmental intricacies of infrastructure projects.
Why Geronimo Advisory?
- Expertise on both design and operation of the built environment
- Practical solutions for accelerated progress or incremental advancement
- Accredited professionals for all major sustainability benchmarks and ratings
- One-stop shop to achieve organisational and building sustainability goals
Success Stories
Real Results, Real Impact
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Meet The Team
Our team of engineers and sustainability professionals have been recognised by the industry for their impact on built environment.
Mathuran Marianayagam
Principal
A sustainability expert with 20+ years of experience, delivers award-winning solutions across Australia, Asia, and the Middle East. Accredited in Green Star, NABERS, WELL, GRESB and more, he leads transformative changes in both buildings and organisations.
Nalin Nanayakkara
Principal
A chartered engineer with 15+ years of expertise, excels in optimising HVAC and building systems. Accredited in NABERS and CBD, he drives sustainable, energy-efficient solutions across the Asia-Pacific region.
Willow Aliento
Principal
A skilled environmental scientist, excels in research, communications, and stakeholder engagement. She helps businesses, non-profits, and governments organisations create strategies to improve social and environmental outcomes.
Nishantha Manjula
Principal
A qualified engineer with exceptional talents for environmentally sustainable design and asset performance optimisation. With 15+ years of experience, he is accredited to deliver nationally and internationally recognised asset ratings.
Dr Dominique Hes
Principal
An award-winning researcher, strategist and facilitator in placemaking, regenerative urban practice, circular economy and embodied carbon. With 30+ years of experience working with government, private sector, education and not-for-profit organisations she builds capacity for positive transformation.
Future-proof your business and assets
Let’s work together to achieve a more sustainable future built environment