Company background: Engineering & Technology company for the energy transition. Project Name : INEOS Project ONE (Furnaces Modules) Project Location : Chuk Samet Pier, Sattahip Naval Base, Chonburi Province Responsibilities: • Responsible for monitoring and assessing hazardous and developing safety measures • Correct unsafe acts or conditions through the regular line of authority. • Report incidents/accidents and other unusual occurrences at site • Assist HSE manager in conducting full investigation of accident / incident, including near misses. • Advice new and existing personnel of proper and safe work procedures • Participate to Corporate / Project-developed Safety Training / Incentive and Awareness Programs. • Closely monitor scaffold erection / dismantling work, permit-required confined space entries, crane work / lifting operations, hot work, equipment energization, tie-ins, and similar hazardous activities and. ensures that all relevant requirements are complied with. • Carry out daily site surveys to ensure only safe work methods are in operation, adequate fire and fall protection are in place, adequate welfare and first aid facilities are properly maintained, approved tools are being used and sufficient Personal Protective Equipment provided and properly worn. • Check and ensure compliance of site work-force with the approved Safe Work Permit System / Procedure in the work areas. • Conduct investigations of project incidents that may result in litigation; obtains and protects collected data

Company background: Products are Lactic acid, Lactic acid derivatives and Lactides for Biobased Food ingredients and Biochemical. Project Name : EAGLE Project Project Location : Asia Industrial Estate, Rayong Province. Responsibilities: • Provide guidance and encourage contractors working in construction site to cooperate and act in compliance with the Corbion EHS rules & regulations, programs and activities. • Participate in Contractor Toolbox Talks and other EHS meetings (Safety Construction Managerdelegate). • Follow up that risk elimination/restriction activities are in place to ensure the safety actions/conditions are firmly maintained • Conduct EHS Induction including train/counsel/coach project contractors in the Company’s EHS rules & regulations to ensure that they comprehend and behave to follow. • Participate in Job Safety Analysis review. • Ensure that identified unsafe actions/conditions and risks are eliminated or restricted. • Conduct safety inspection/observation in the constructions site to ensure unsafe. actions/conditions and risks are detected. After taking action in the field, observations and follow-up will be registered in the Observation log. • Maintain permits and ensure working methods aligned, in compliance to relevant EHS legislation for new plant/RTO in order to prevent non-compliant working processes and risks. • Investigate EHS incidents and manage to prevent reoccurrence of such incident. • Prepare reports stating the performance related to EHS and assure that relevant accurate EHS information is available for all concerned. • Ensure and maintain effective & sufficient communication with concerned parties e.g. engineering team, contractor representatives, workers on site, etc.

Company background: Engineering, Procurement, Construction and Management (EPCM) Client : Lenzing (Thailand) Co.,Ltd Project Name : T3 Project Project Location : 304 industrial park, Prachinburi Province Responsibilities: • Develop and establish inspection matrix and baseline checklist of mandatory and best practice requirements of all plant and equipment. • Coordinate and schedule the overall management of site Plant & Equipment Pre-entry and quarterly inspections and timely update of the corresponding stickers/decals. • Take care and keep monitor on contractor area and laydown area • To take responsible for HSSE Weekly Audit Report. • Liaise, develop, monitor and conduct with respective Contractor Equipment Coordinators, an auditing programmed of respective Contractor plant and equipment inspection process and advice the Site HSSE Manager/Officer of any shortfalls • Develop and maintain plant and equipment inspection records, schedule and database monitoring process for plant and equipment mobilized on the site • Conduct periodic monitoring of plant and equipment operational efficiency and advise respective Contractors of any shortfalls • Accountable for the Permit to Work system in the construction site • Apply for a permit to work in the 304 industrial estate every month • Supply accurate data and reports regarding PTW status to HES and management teams • Conduct Daily Road Closure mapping of Work Areas and issues to all Contractor as appropriate • To be the supporter for Weekly Safety Management Walkdown Report and HSSE Weekly Report

Company background: Engineering, Procurement, Construction and Management (EPCM) under contracted ESSO Sriracha Refinery (ExxonMobil Thailand) Client : Esso Sriracha Refinery (ExxonMobil Thailand) Project Name : ALRP FCCU Cyclones Replacement Project & CCR Yield Improvement Project (Turnaround) Project Location : Tungsukla Sriracha Chonburi Province Responsibilities: • Ensure all personnel have attended site induction (Orientation) course • Review and comment on safe working method statements produced by the Contractors, as and when required • Carry out daily SSHE inspections of the total site and temporary facilities and advise Field Supervisors and SSHE Manager of findings • Immediately stop any unsafe work practices which are likely to cause accidents or are Injurious to health or are non-compliant with national regulations, and advise Field Supervisors immediately • Ensure all site safety equipment is available, in good condition and in sufficient quantities for the labour force • Advise the field supervision on matters relating to SSHE and participate in "tool box" talks with the site labour • Attend Safety meetings and promote safety during regular progress meetings as required • Actively promote safety and environmental awareness among all site personnel on a day to day basis • Assist management/Contractors in incident and accident investigation and analysis to ensure a satisfactory closeout is reached • Coach and assist crews and individuals to identify and control hazards • Obtain technical or procedural information or advice when required to support safe Practice • Provide workforce safety feedback to management • Help communicate safety messages in the field • Implement LPS System. • Ensure Project subcontractor performing in accordance with the contract agreement, Company policy and client HES requirement

Company background: Engineering, Procurement, Construction (EPC) Client : Electricity Generating Authority of Thailand (EGAT) Project Name : Mae Moh Power plant Units 4-7 Replacement Project Project Location : Mae Moh District Lampang Province Responsibilities: • Manage and Supervise EHS (Environment, Health, and Safety) related work for MMRP1 Project in accordance with EHS Manual as developed by Alstom – Consortium Partner of Marubeni Corporation • Attend the discussion about Safety regular patrol around the construction site • Inspect and give recommendations to the employer to comply with the law on occupational safety, health and environment • Coordinate and provide training sessions for staff on EHS practices and legislation • Establish and review Health & Safety training programs and train employees to practice according to the company’s Safety & Health policies and procedures • Give advice, teach and train the employees on regulations on safety in working and to comply with the law • Participate with in Safety Audit and follow up finding item for corrective action and educate to concern party • Ensure all tools and equipment used in the project are meet Standard and reliability

(Refining business) Company background : Refining and refined-product supply sourcing Company Location : Map Ta Phut District Rayong Province Responsibilities: • Inspect and monitor personnel and subcontractors as well as safety equipment. • To comply with relevant HSSE laws, regulations and others requirements. • Observe and ensure that safety practices are followed in all areas • Review work permit and JSA to ensure that the work covered by a work permit to be executed in a safe and controlled manner • Assist in accident/Incident investigation, reporting and monitor their follow up in accordance to safety procedures • Inspect working area condition, equipment preparation condition including safety recommendation according to permit to work details. • Inspection, Fixing and improve hazard warning signs and other safety signs as necessary. • Provide safety training to ensure that employee, contractor and supplier understand the safety and environmental regulations. • Audit or inspect to be ensure correctness of waste disposal in compliance with law/regulation. • Provide the Safety report to the related official as the law required and coordinate with government office • Control contractor and monitor Inspect/patrol in plant area and building to ensure that all at- risk behaviors and unsafe conditions are reported to concerned persons for taking corrective/preventive action. • Provide inventory, Inspect and maintain safety equipment to ensure that is ready for use. • Monitor waste bin and waste storage area to ensure that all waste segregate in accordance with procedure

(JGC), Kellog Brown and Root Inc (KBR) and Chiyoda Joint Venture) Company background: Heavy Construction Engineering Service Oil/Gas Fields Client : INPEX Corporation and Total Oil & Energy Project name : Ichthys Onshore LNG Facilities Project (CUEL Leam Chabang FabricationYard) Project Location : Sriracha District Chonburi Province Responsibilities: • Lead role to ensure the Module Fabricator personnel are adhering to the approved project HSE plans and procedures. • Support role in the Module Fabricator’s understanding and the implementation of the Company’s safety culture through daily interaction with the Module Fabricator’s workforce. • Lead role to actively participate and have a highly visible role in the Module Fabricator’s Safety meetings, promotions, etc. • Support role in the effort to continuously improve on HSE induction material and to propose learnings into the site team’s HSE Management System. • Support role to ensure Ichthys site team HSE coverage of the work activities, including weekend working. • Support the Ichthys site team HSE audits of the Module Fabricator and subcontractors (including external) and report results. • Support role to investigate all Ichthys site team and Module Fabricator incident investigations and near miss reports. • Support role to provide all Ichthys site team members and visitors with induction into the HSE Management System. • Support role to ensure the Module Fabricator and its subcontractors hazard and effects management processes are maintained throughout the project duration. • Support role to utilize the experience of the Ichthys site team to enable the Module Fabricator and its Subcontractors to succeed in achieving the project HSE goals. • Support the site team management to develop HSE Recognition and Reward programs and advise on best practices. • Conduct Daily HSE Inspections of Work Areas and raise any issues concerns to Contractor and Company as appropriate.

Client : Esso Sriracha Refinery (ExxonMobil Thailand) Project Name : ESSO Sriracha Umbrella Project Project Location : Sriracha District Chonburi Province Responsibilities: • Ensure this HSE Management Plan is implemented and records maintained to demonstrate compliance • Ensure line management and supervisors understand their SHE responsibilities, including those legally required. • Supervise and encouraging safe behavior. • Provide weekly toolbox talks for line Supervisor delivery. • Ensure that personnel have and use necessary and appropriate personal protective equipment (PPE) and other safety equipment. • Ensure regular scheduled safety meetings are conducted and report weekly and monthly safety statistics to SUP management. • Maintain this HSE Plan and associated procedures to remain consistent with required, effective HSE practices. • Provide support and technical HSE guidance for Subcontractors in the field. • Ensure Subcontractors are aligned with SUP safety requirements. • Ensure all personnel receive the specific SUP induction as well as site induction. • Monitor and review the quality of the application of safety and risk management tools in the field such as LPS system quality. • Coach line Subcontractor Supervisors in the application of safety and risk management tools in the field such as JSA quality.

Company background: Engineering, Procurement, Construction and Management (EPCM) Client : SCG-Dow Group (Joint venture between Dow Chemical and SCG Chemical) Project Name : SCG-DOW Thailand Propylene Oxide Project and Propylene Glycol Project Project Location : Asia Industrial Estates (AIE) site, Banchang District Rayong Province Responsibilities: • The safety of personnel on the worksite. • Supervising and ensuring compliance with safe work procedures. • Ensuring that all works are conducted in a safe manner and without risk to employees, visitors and the environment. • Give advice to all working staff at construction site in order to reduce risk at workplace. • Ensure that all working staff are secured from risk at workplace and follow safety rule and regulation. • Hold a meeting in case of accident occurs to find out countermeasure. • Take care and keep monitor on personal protective equipment (PPE) matter. • Handle HSE audit and inspection of workplaces and systems. • Investigating hazard and ensuring that corrective actions are undertaken.

Company background : Flexibles packaging serving the food and beverage and medical Company Location : Bangphli District Samutprakan Province Responsibilities: • Ensure all EHS records documentation is being properly kept and maintained. • Be a site EHS champion to provide support and guidance to all employees in compliance with EHS standards. • Assist people managers for EHS risk analysis and control accident and incident analysis and investigation as well as EHS solutions. • Lead and implement all companywide EHS policies, procedures and communication documentation. • Coordinate and provide training sessions for staff on EHS practices and legislation. • Act as key liaison with regulation departments on health and safety related matters.

Thai Corporation Public Company Limited Client : PTT Polyethylene Company Limited (PTTPE) Project Name : Low-Density Polyethylene (LDPE) Plant Project Location : Pha Daeng Industrial Estate, Map Ta Phut District Rayong Province (Site Safety Manager) Responsibilities: • To promote safety awareness among employees through safety campaigns and safety posters • Establish an effective HSE policy, plans and procedures for monitoring & following up the results Develop and promote safety programs to minimize losses due to injuries and property damage • Manage accident investigation and corrective actions in order to develop solutions to minimize or prevent recurrence. • Coordinate and conduct periodic environment and industrial hygiene monitoring. • Organize and implement any training programs/activities related to HSE aspects. • Manage and minimize all activities contributing the significant impact to company safety, health and environment • Ensure that safety practice / activities keep on proceeding and compliance with concerned safety laws. • Handle HSE Audit and inspection of workplaces and systems. • Manage and coordinating industrial waste to disposal.

Company background : Boilers-Repairing & Cleaning Company Location : Banchang District Rayong Province Responsibilities: • To ensure safety awareness, safety program, and safety procedures are provided and implemented properly • Supervision of security guard and special contractor and suppliers on site. • Conducting new employee and contractor safety training. • Coordinating periodic inspection of safety equipment. • To create the working safety outside service throughout company. • Prepare all concerned documents about safety officer to Government. • Hold a meeting in case of accident occurs to find out countermeasure. • Take care and keep monitor on Personal Protective Equipment (PPE) matter. • Support and coordinating waste management program.

(Thailand) Limited which was later taken over by Momentive Performance Materials (Thailand) Limited. Company background : Silicone fluids , Silicone sealant industrial Company Location : Asia Industrial Estates (AIE) site, Banchang District Rayong Province Responsibilities: • Get the team to implement the Health and Safety Framework. • Coordinating to arrange training program related Health and Safety Framework. • IEE and IH monitoring plan and follow up. • Implement waste management program and waste minimization program. • Supervision of security guard and special contractor and suppliers on site. • Conducting new employee and contractor safety training. • Coordinating periodic inspection of safety equipment • Conducting employee exposure monitoring. • Support element owners to achieve the target. • Get along the team to ISO 14001 plant certification. • Power suite and GE EHS implementation for plant. • Compliance Government reporting. • To be the supporter in Plant Emergency plan. • To take responsible for Plant Process safety Management. • Providing assistance to EHS leader. • Establish and follow up the safety work order. • Fire protection inspection coordination.

Company background : Powder Latex Examination Gloves and General proposed Gloves Company Location : Muang District Rayong Province Responsibilities: • Assist Safety Manager to report to local government to ensure compliance with local laws and regulations on safety and occupational health • Develops and maintains procedures related to safety practices e.g. confined space, Energy isolation, Electrical, Emergency response, job safety analysis etc. • Conduct the Safety training that required by Local law and regulation • Assists Safety Manager in identifying and conducting the safety training and other safety awareness programs for all employees • Monitoring Perform accident/incident investigation, report, record, analysis with audit hot work permit, contractor safe work permit, PPE usage, comment and correct as necessary.

Company background : Serves the exploration and production for oil & gas industry Company Location : Sattahip District Chonburi Province Responsibilities: • Ensures compliance with government health and safety regulations. • Conducts employee training in Safety orientation, emergency response. • Conducts safety surveys and recommends corrective action where occupational hazards exist. • Responds to emergencies and investigates accidents and recommends corrective action. • Completes required federal, state and local government reports relating to safety. • Demonstrates good judgment in selecting methods and techniques for obtaining solutions. • Works on problems of diverse scope where analysis of data requires evaluation of identifiable factors.