About

With over two decades of experience in sustainable materials research, my career has been driven by a commitment to advancing the science and application of natural fibre composites, cellulose and nanocellulose, biodegradable plastics, and biomaterials. What began as a focus on fundamental materials science has evolved into a translational research journey turning laboratory innovation into real-world, sustainable solutions that serve both industry and the environment.

In the building sector, I focus on developing high-performance composites using New Zealand’s native fibres, such as wood, harakeke (New Zealand flax) and hemp, combined with recycled plastics and paper. This approach not only harnesses renewable resources but also diverts waste from landfills, creating materials that are both functional and environmentally responsible. A key pillar of this work is the integration of innovative manufacturing processes, including additive manufacturing (3D printing). These technologies enable design flexibility, material efficiency, and the application of design-for-disassembly principles critical to circular product lifecycles.
In the packaging domain, my research is dedicated to replacing fossil-based plastics with biodegradable and compostable alternatives derived from cellulose derivatives and biobased polymers. Among my most promising developments is a cellulose-based foam intended as a sustainable substitute for expanded polystyrene, which is notoriously difficult to recycle and harmful to ecosystems.

Over the years, I have successfully secured competitive research funding, both nationally and internationally. While based in Malaysia, I led several major grants including the Fundamental Research Grant, Prototype Research Grant, and the Transdisciplinary Research Grant, as well as international support from The World Academy of Science (TWAS). Since relocating to New Zealand, I have continued this momentum. I currently lead a $1 million MBIE Smart Ideas project.

My expertise spans a broad range of topics within Materials Science, including:
• Natural fibre composites and additive manufacturing
• Cellulose and nanocellulose
• Sustainable packaging
• Cellulose foams
• Circular economy
• Biomaterials for drug delivery

Under these themes, I have supervised over 20 postgraduate students, with 7 current PhD candidates. My scholarly output includes more than 135 peer-reviewed journal publications, with over 7,500 citations and an h-index of 42 (Google Scholar).

Collaboration is a cornerstone of my research practice. I maintain active partnerships with industry stakeholders and academic institutions across New Zealand and globally. I remain open to new research collaborations, interdisciplinary partnerships, and co-development of collaborative grant applications both within New Zealand and internationally.

Employment

Employment history is unavailable.

Education

Projects & Funding

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Publications (141)