Dr. Anthony Halog is one of the world leading scholars in industrial ecology, sustainable engineering, and circular economy, who is passionate in advancing the methods of systems science and life cycle sustainability analysis and their cross-cutting applications to greening the production of hydrogen, renewable energy, waste to energy, and biochemicals/bioproducts/bioenergy/biofuels. He has been a Visiting Professor/Fellow in several leading research institutions in Japan, Germany, the USA, and the UK. He has given keynote talks worldwide to share his expertise in greening supply chains, circular (bio) economy, and industrial sustainability. He has more than 130 publications related to green chemistry, industrial ecology, and sustainable engineering/manufacturing. He has been a recipient of several research fellowships worldwide including the Japan Society for the Promotion of Science (JSPS) and has been a Visiting Research Fellow at the University of Tokyo and the National Institute of Advanced Industrial Science and Technology in Japan. Currently, he is leading a 4-year collaborative project of $406,569 funded by the International Climate Change Engagement Program from Australia's Department of Foreign Affairs and Trade (DFAT) on "Optimization of Refuse-Derived Fuels to Decarbonize Electricity Sectors and Achieve Nationally Determined Contribution (NDC) Targets in Indonesia".