Jonas Marie Dumdum is a Consultant under the Industry Solutions Consulting (ISC) sector of Nomura Research Institute Singapore Pte Ltd Manila Branch, and is one of the lead consultants of the NRI Manila Sustainability Service. He is also the Corporate Secretary of Sustainable PH, Inc., a nongovernment organization promoting the causes of sustainability in the Philippines. He is a cohost of the Sustainarumble! Podcast, the first podcast in the Philippines that talks about issues on sustainable development in the country. He also is Sustainarumble's permanent representative to the Stakeholders' Chamber for the SDGs by the National Economic and Development Authority (NEDA). He is the recipient of the 2022 Sustainability Unplugged Award under the Corporate Sustainability Practitioners Category.
He is a Registered Chemist in the Philippines, a Sustainability Practitioner by profession, and an advocate of sustainability science and policy. He graduated with a Bachelor of Science in Chemistry at the University of the Philippines Los Baños in 2015 and a Master of Science in Renewable Energy and Resource Management in 2017 at the University of South Wales in the United Kingdom.