Holding a PhD in environmental science, Dr Poonperm, is not only an educator in Climate Change and Sustainable Development but also a dedicated professional at Bureau Veritas. His expertise encompasses Climate Action Strategizing, ESG (Environmental, Social, and Corporate Governance), and Sustainable Finance. In his capacity, Dr Poonperm focuses on imparting his academic knowledge and enhancing the capabilities of companies in Thailand and in Southeast Asia. His success in bridging academia and the business world stems from a unique journey from linguistics to greenhouse gas management. Dr Poonperm excels in convincing top-level management of the criticality of GHG management and sustainability through clear, evidence-based arguments that emphasise benefits, risks, and the implications of inaction. Through his YouTube and social media channels, he demystifies complex topics such as CBAM, Sustainable Finance, The Climate Action, and Carbon Pricing. His objective is to make these subjects more accessible and actionable for a diverse audience. Dr Poonperm aspires to foster a collective sense of responsibility towards creating a sustainable future, not only for Thailand and the world but, importantly, for the future of his two daughters.