• Lead the implementation of ESG and ensure compliance with global regulations and Aluminium Stewardship Initiative (ASI) standards, including Performance Standard (PS) related to ESG and Chain of Custody (CoC) – transparency of raw material sourcing. • Oversee and manage Recycled Content (RC) tracking and processes in line with ISO 14021 standards, ensuring accurate reporting and alignment with both customer and regulatory requirements. • Organize and lead sustainability meetings with customers, addressing their inquiries. • Collaborate with external agencies like MTEC and TGO to research CO2 emissions in the aluminum industry. • Drive Life Cycle Assessment (LCA) and Carbon Footprint Product (CFP) projects, working with external verifiers to obtain certification from TGO while supporting the Carbon Footprint (CFO) to align with external certification requirements and internal sustainability objectives. • Work to ensure alignment with EU and global regulations in sustainability initiatives. • Conduct employee training on ASI standards and sustainability practices, promoting adherence to company sustainability goals. • Work closely with the parent company to gather necessary data and information, facilitating collaboration to achieve corporate goals related to sustainability and compliance. • Support the sales team by providing sustainability data and reports, attending customer meetings, and addressing inquiries related to CO2 emissions, recycled content, and overall sustainability performance. • Oversee Pest Control management within the production environment, ensuring compliance with environmental and safety standards, and working to minimize impacts on product quality and operational efficiency. • Work compliance with ISO9001, ISO 14001, and ISO 45001 standards, supporting internal and external audits and customer annual audit, including IATF 16949.

• Monitored EHIA and EIA compliance for the Map Ta Phut Industrial Port Phase 3 project and Italian Thai Stone Mill, ensuring environmental standards were met throughout the construction and operation phases, Including Coordinated factory permits, licenses, and documents. • Managed ISO 9001, 14001, and 45001 implementations to enhance organizational performance. • Led CSR initiatives, addressing community concerns and ensuring compliance with legal standards. Developed and implemented plans for mine rehabilitation and land restoration post-project.

• Managed the production and supply of industrial tap water for PTT Global Chemical (PTTGC11) and PTTGC2, ensuring that water met customer specifications and regulatory requirements, • Controlled and monitored the production process to ensure compliance with ISO 9001, ISO 14001, and ISO 45001 standards, focusing on safety, environmental impact, and quality control. • Developed and implemented strategies to achieve KPIs, including optimizing plant operations and improving water treatment processes. • Planned and coordinated supplier procurement for equipment maintenance, ensuring that maintenance schedules were adhered to and that machinery was serviced efficiently without causing disruptions to operations. • Waste management in compliance with Industrial Estate Regulations, Department of Industrial Works, and ISO 14001 requirements, including reporting for both hazardous and non-hazardous waste, including coordinated factory permits, licenses, and official documents