Key Responsibilities: Take accountability and hands-on EHS-QMS aspect to support the industrial service and machine in the workshop to drive and develop the process of manufacturing engineering in terms of ESHQ following the law requirements and regulations involved in the ITT business. Drive a high- performance safety culture through collaboration and accountability in developing, implementing, and maintaining an integrated EHS-QMS across the entire operation, in addition, to complying with regulations and receiving policies from the APEC. As well as discussing together to define the action plan and utilized it with the organization. Environmental Health and Safety Engineers inspect and assess the workplace environment, equipment, and processes to ensure adherence to government safety regulations and industry standards. Their primary objective is to safeguard employees, customers, and the environment by identifying potential hazards, and drive quality in our products, services, and processes. They recommend changes to enhance worker protection and educate employees on preventive measures through safety training programs. Additionally, these professionals investigate accidents, identify their root cause analysis (RCA), and devise strategies to prevent similar incidents in the future. Responsibilities: EHSQ • Review, update, develop, and implement EHSQ policies and procedures. • Get directly involved in driving and ensuring compliance with EHS regulations on the shop floor through inspections, risk assessment, and hazard identification/control. • Conduct regular risk assessments and ensure compliance with relevant regulations and standards. • Implement practical policies, procedures, and control programs tailored to our industrial processes. • Design and deliver training programs to enhance employee awareness and adherence to EHSQ protocols. • Investigate incidents, accidents, and near misses, and drive corrective actions to prevent recurrence. • Collaborate with cross-functional teams to integrate EHSQ into business processes. • Monitor and evaluate workplace conditions to identify potential hazards and implement preventive measures. • Establish and maintain emergency response plans and procedures to ensure employee safety. • Conduct internal audits and assessments to measure and improve EHSQ performance. • Manage and maintain documentation related to EHSQ policies, procedures, and incidents. • Interface with regulatory agencies and external stakeholders to stay informed about relevant changes and ensure compliance. • Prepare and present EHSQ reports in a timely manner to APEC. Responsibilities: QMS • Review, update, design (where needed) and integrate a comprehensive QMS aligned with industrial processes and in accordance with relevant standards. • Establish and drive measurable KPIs to monitor EHS-QMS performance. CV_Sattawat Page 4 of 19 • Analyze data and key metrics to identify and implement improvement opportunities. • Facilitate communication between different departments to ensure alignment with quality objectives and standards. • Personally conduct systematic inspections and audits to evaluate QMS effectiveness and identify areas for improvement. • Coordinate external audits by regulatory bodies or customers and ensure successful outcomes. • Rigorously manage corrective/preventive actions, holding teams accountable. • Ensure proper documentation and traceability of non-conforming products or processes. • Stay informed about changes in quality standards and regulations, and update the QMS accordingly.

Project : Bacalhau FPSO Project Owner : Equinor Key Responsibilities: MODEC’s Bacalhau FPSO Project for offshore Brazil proceeds to EPCI Phase with FID by Equinor Project, Equinor Brasil Energia Ltd, a subsidiary of Equinor ASA (“Equinor”), took its Final Investment Decision (FID) for a Floating Production Storage and Offloading (FPSO) vessel for the Bacalhau field offshore Brazil. Following a Sales and Purchase Agreement (SPA) for the FPSO which was signed between Equinor and MODEC, 12 Modules for the Bacalhau Project and a Total Dry Weight of 20,067 Tons (Module 2S weight is largest at 3,200 tons) and take responsibility as followings: • Monitor’s construction activities of the projects, identifies workplace safety, health, and environmental issues, and proposes preventive and corrective measures to provide a safe and environment-friendly working environment. • Coordinates inter-related HSSE matters with the site team, project team and Client. • Monitors the results and quality of JSAs and assists in the implementation of control measures developed from JSA discussion. • Liaises with the Lead HSSE Coordinator to ensure uniform application of the Project HSSE Plan and HSSE performance measurement. • Regularly inspects the work areas to identify unsafe acts and conditions; advises line- management of areas requiring management intervention as well as on HSE legislative and safety standards. • Observes and checks on conditions of subcontractor-operated plant and equipment and works with a subcontractor to rectify/improve the condition. • Conducts and ensures appropriate HSE orientation programs by Project HSSE Plan for the site team including vendors/sub-contractors. • Attending accident/incident investigations and presenting investigation reports onsite via lessons learnt reminding factually and timely. • Champions the MODEC CARE Program which includes the CARE Card and awareness of the importance of safety and health to employees in general and project personnel working on MODEC influenced sites. • Observed/witnessed the main subcontractor maintaining emergency response plans for work CV_Sattawat Page 5 of 19 sites including communications and drills. • Compiles and prepares safety and health records and reports in respect of the MODEC- influenced sites assigned. • Applies time management to ensure the above activities are undertaken according to HSE risks. • Coordinate MODEC/ Vendor work and safety activities concerning HSE risks from conflicting work with the yard.

Project : GSP7 Interconnecting Pipeline Project (ICP Project) Owner : PTT Public Company Limited Key Responsibilities: Responsible as the EPC HSE Manager of the Project for the construction of consists; Installation of new pipe rack/pipe bridge, Extension of the existing pipe rack/pipe bridge, and Installation of 6(six) new pipelines and new fiber optic cable to take responsibility as followings: • To assist the Project Manager in discharging his HSE duties. • Develop the Contractor’s HSE Management Plan and Programs based upon OWNER’s HSE requirements, the laws and regulations of Thailand, and the terms and conditions within the Project Environmental Impact Assessment (EIA). • Supervise the Contractor’s environmental specialist/officer and safety officers/supervisors. • Ensure that daily inspection of all work areas has been carried out to ensure compliance with OWNER’s and Contractor’s HSE program, safe work practices and procedures, health practices and procedures, and environmental practices and procedures. • Manage and participate in the Contractor’s audit and inspection activities. • Manage and participate in Contractor’s HSE training and induction activities. • Develop and monitor the Project Waste Materials Management Program including tracking of hazardous materials. • Participate in and track project risk assessments, hazard operability studies, and any other public safety assessments, as required. • Attend and participate in all Contractor’s weekly and monthly progress meetings and HSE meetings. • Coordinate all incident/accident investigations as necessary and ensure corrective actions have been implemented. • Prepare and communicate Project HSE Statistical and Management Key Performance Indicator (KPI) reports. • Prepare and issue for discussion and acceptance by OWNER for: - HSE performance of the Scope of Work, - HSE Performance Report (As-Built Report). • Monitor, report, and develop corrective actions concerning all Contractor’s and OWNER’s HSE performance against their HSE Management Systems and Plans, Owner’s requirements, and Thai laws and regulations. CV_Sattawat Page 6 of 19

Project : Map Ta Phut Industrial Port Development Phase 3 Project Owner : MTP-IEAT & GMTP MTP LNG Terminal Co.,Ltd. Key Responsibilities: Supervise the establishment, integration and maintenance of the SSHE management system according to applicable EHSS regulatory requirements, standards, and project requirements within the Project Infrastructure to construction phase for support superstructure work, the area of 1,000 rai, which is divided areas into each port and the area behind of port at 550 rai to support the construction of a liquid terminal, LNG port, and energy Industry development area and the area at 450 rai to be an area for storage ponds the total length front of the port at around 2,200 meters, including to revetment construction, breakwater construction, and service tug boat construction to take responsibility as followings: • Overall managing Safety, Health & Environmental Management Systems & EHIA Mitigation within the Project. • Coordinate and guide the project team [among Project management and the Sub-Contractor] during the construction phase to ensure that all mitigation measures would be implemented properly EHIA requirement Client/PMC, Sub-Contract, or and Environmental third party for EHS & EHIA inspection against contract’s requirement, and EHIA requirement. • Maintain EHS & EHIA expertise to provide technical and regulatory support to the construction and operations team. • Keep maintained proactive EHIA & EHS Site weekly audit. • Provide multi-discipline project engineering and project management service in accord with Thai Laws, and EHIA requirements. • Be acting as a professional “Trainer" for the organization by training the EHS knowledge to the project management and Thai&Chinese staff with build the know-how and positive feeling to EHS & EHIA project requirements. • Summarized collection and coordination of information and prepared regulatory documentation for submission to Client/PMC and regulatory agencies. • Provide regulatory advice to multidisciplinary project teams on the regulatory requirements to support the project's mission. • Monitoring and presenting guidelines to prevent the spread of the epidemic Coronavirus Diseases 2019 (Covid-19), as well as recommending and determining prevention measures to project management for consideration. CV_Sattawat Page 7 of 19

Project : Thai Oil Clean Fuel Project (CFP) (Additional Civils Work) Owner : Thai Oil Public Company Limited Responsibility: This Position Description is to be read in conjunction with applicable requirements of the Management System Requirements (MSR) and Business Support Procedures and HSSE project requirement to take responsibility as follows: • Direct and coordinate the development and implementation of the Occupational Health Safety and Environment (HSE) strategy & program. Recommend HSE objectives considering Market and Corporate objectives. Monitor and communicate on performance to improve decision- making regarding HSE and to integrate HSE into business decisions and project requirements. • Assist Business unit project in the establishment and maintenance of safety and environmental MCD management system (MMS). • Maintain current knowledge of internal/external standards, legislation, and other business practice improvements and provide this information to business unit personnel. • Provide advice/information to the object on HSE matters including compliance with legislation, standards, and codes of practice, including to Thai Oil Refinery and project requirements. • Facilitate Thai Oil Clean Fuel Project safety improvement program by the Corporate Safety Improvement Plan with alignment to project requirements. • Assist in continuous improvement of the company’s HSE management system. • Prepare and report requirements to the Department of Labor Protection and Welfare. • Collect and collate the business unit safety statistics. • Review incident reports and participate in investigations and reporting as appropriate. • Promote and encourage the culture of working safety and set a positive example for all other personnel. • Coordinate and participate in the HSSE management walkthrough of the project. • Review and assist with tender preparations as required, for suitability in submissions relating to HSE. • Overall managing Occupational Health Safety and Environmental Management System & EIA mi Mitigation within the project. • Oversee implementation of HSSE project requirements specified by the Project Owner/Main- Contractor (UJV) or resource-specific plans. CV_Sattawat Page 8 of 19

Project : NFCT FUEL TANK FARM PROJECT Owner : NFCT Company Limited Responsibility: Responsible as the PMC HSE Manager of NFCT Fuel Tank Farm Project for the construction of the fuel tank farm consisting of 6 basic gasoline tanks (GB1, GB2), with a capacity of 16,990 m3 per tank to take responsibility as follows: • Develop and establish CONTRACTOR’S HSE Management Plans and Programs based upon Standards, NFCT’s Contract Requirements, the Laws and Regulations of Thailand, and the terms and conditions within the Project Environmental Impact Assessment (EIA) and the Office of Natural Resources and Environmental Policy and Planning (ONEP). • Develop & establish all HSE procedures related to the HSE Management system as required by the Laws and Standards. • Supervise CONTRACTOR’s environmental and safety supervisors and officers. • Carry out daily inspection of work areas to ensure compliance with NFCT’s and CONTRACTOR’s HSE program, safe work practices and procedures, health practices and procedures, and environmental practices and procedures. • Manage and participate in CONTRACTOR’s audit and inspection activities. • Manage and participate in CONTRACTOR’s HSE training and induction activities training course to fulfill Thai Law requirements. • Develop and monitor the Project / Site Waste Materials Management Program including tracking of hazardous materials. • Prepare and review Job Safety and Environmental Analysis (JSEA) to cover all construction activities and ensure all mitigation measures have been applied and provided before starting work. • Establish and maintain an effective communications program between CONTRACTOR, NFCT, and any affected Landowners (IEAT, IEAT PORT, and Maptaphut Municipality) • Attend and participate in all CONTRACTOR’s weekly progress meetings and monthly Project and HSE meetings. • Coordinate all incident/accident investigations as necessary and ensure corrective actions have been implemented. • Prepare and communicate Project HSE Statistical and Management Key Performance Indicator (KPI) and reports. • Monitor, report and develop corrective actions concerning all contractors and HSE performance against their HSE Management Systems and Plans, NFCT’s requirements, and Thai laws and regulations. • Enforce Drug, Alcohol, and COVID19 policy; carry out 100% test. • Work-friendly to everyone and having a perfect relationship with all construction heads and workers causes good cooperation on HSE performance for work activities. • Manage and monitor Security Control System. CV_Sattawat Page 9 of 19

Project : Crude Distillation Unit Expansion Project and Turn Around Event Owner : Star Petroleum Refining Public Company Limited Responsibility: Responsible as the owner EHS Supervisor of EVENT Project execution and T&I covers capacity projects, major T&I, and Turnaround projects held in SPRC premise and related areas. The project to success over 6,000,000 man-hours without LTI and manpower was over 8,000 as follows: • Carry out his responsibilities as defined in the SPRC Environmental, Health, Safety and Security (EHSS) Plan, EHS standards, rules & regulations, and all applicable EHS legal and project specifications. • Monitor the implementation and compliance with the SPRC workforce, contractors, and sub- contractors. • Monitor compliance with National and International Environmental, Health, Safety, and Security control legislation and other requirements. • Identify specialist advice and training requirements. • Practice and be fully conversant with the emergency response and evacuation plans, and preparedness. • Assist with the Organization of the SPRC EHS department in enough manner to ensure that Environmental, Health, Safety, and Security control protection is adequately provided to all SPRC workplace activities in the project. • Provide continuous improvement initiatives to ensure that SPRC reaches the highest professional worldwide standards of Environmental, Health, Safety, and Security control protection. • Acknowledge and understand the policy, objective, and target that the company issue, and must perform follow this system to achieve the specific policy. • Strictly abide by any procedures and any work instruction concerned. • To suggest improving the procedures or work instructions properly. • Monitoring and preventing the effect of working on the environment. • To reduce the environmental impact caused by the working activities. • Coordinate Safety meetings and carry out Safety Act Audits (SAA) and summarize the data of the SAA E-learning system. • Project waste coordinator to center support of waste management for T&I. • Setting up an EHS Induction training course for a newcomer. • Report any perceived problems directly to the T&I Execution to a specific area and follow up on any remedial action taken to ensure that it is effective. • Attend and conduct EHS incidents that happened in the assigned area by coordinating the with Incident Coordinator. • Monitoring and data support for Environmental Impact Assessment (EIA) monitoring report to compliance the project EIA. Development and execution mitigation plan which belongs to the scope of the Event Project. • Support and prepared EHS report of Project requirements. CV_Sattawat Page 10 of 19

Project : Provincial Gas Transmission Pipeline Project to Nakhon Ratchasima Phase II (PTP-NM2) Owner : PTT Public Company Limited Responsibility: Responsible as the Contractor HSE Specialist of the PTT Provincial Gas Transmission Pipeline Project to Nakhon Ratchasima Extension Phase (PTP-NM2) for the construction of 28” Natural Gas Pipeline with approximately 40 km length which starts from Sung-Noen and ends at Nong-Bua-Sala Nakhon Ratchasima to take responsibility as followings: • Manage the project to comply with PTT’s standard, MCD’s standard, Thai Laws and Regulations, and project EIA requirements. Including the report, a part of environmental to MCD Head Office (Australia). • Monitor CONTRACTOR’s works and ensure that all activities comply with PTT’s standards and specifications, Project EIA Report, Thai Laws and Regulation, and International Standard • Develop Traffic Control Sign Plan for working along Highway as per DOH requirements including production of signs, installation on-site and monitoring satisfy to all concerned parties (DOH, PTT/PMC, Highway Police, Local Police, Local Authorities, and Local People). • Supervise CONTRACTOR’s safety officer/technician in a part of EIA requirement. • Carry out daily inspection of work areas to ensure compliance with PTT’s and CONTRACTOR’s HSE program, safe work practices and procedures, health practices and procedures, and environmental practices and procedures. • Participate in CONTRACTOR’s audit and inspection activities. • Develop and monitor the Project / Site Waste Materials Management Program including tracking of hazardous materials. • Prepare Environmental procedures and EPI to cover all construction activities and ensure all mitigation measures have been applied and provided before starting work. • Establish and maintain an effective communications program between CONTRACTOR, CONSULTANTS, PTT, and any affected Landowners. • Preparation for Gas-in Commissioning and Participate in PSSR (Pre-Start up Safety Review) before introducing gas into the Pipeline including gas service flowing. • Participate in the Project Weekly Progress Meeting and rise on HSE issues and follow up, including reviewing the MOM. • Participate in the HSE Weekly Meeting and review the MOM. • Setup project safety committee and manage the project safety committee meeting. • To create HSE activities and follow up to achieve Zero Accidents such as SEE-SAY-DO, Daily Pre-start meeting, EMP, etc. • Monitor and follow up on all near-miss and incident/accident investigations and reports as necessary and ensure corrective/preventive actions have been implemented. • Coordinate safety and environmental incident/accident investigations as necessary and ensure corrective actions have been implemented. • Prepare and communicate Project HSE Statistical and Management Key Performance Indicator (KPI) and reports. CV_Sattawat Page 11 of 19 • Can be complied with the EIA mitigations and closed out environmental issues and keep monitoring lessons &learned. • Prepare HSE Weekly Report, Monthly Report, EIA mitigation checklist, and supporting documents for EIA monitoring report. • Prepare weekly and monthly EIA compliance documents, including supporting the data for PTT to officially submit to ONEP and other organizations concerned for every 6 months report. • Prepare the content of Project HSE Closed-out Report. • Manage the project to success with over 1,400,000 man-hours without LTI. • Work-friendly to everyone and having a perfect relationship with all construction heads and workers causes good cooperation on HSE performance for work activities. CV_Sattawat Page 12 of 19

Responsibility: To support safety health and environment in the Ice Cream Distribution Center and also oversee and assess the risks in the area of occupational safety and advise the employees, and service provider who handles our logistics) and 64 Distributors and more than 500 Sub-Distributors to follow the regulation and guidance. In addition, it helps us to educate the safety by conducting training to enhance the capability of our staff and distributors & sub-distributors and tricycle drivers and promote safety awareness to them • Direct and coordinate the development and implementation of the Safety Health and Environment (SHE) strategy & program. Recommend SHE objectives considering Market and Corporate objectives. Monitor and communicate on performance to improve decision-making regarding SHE and to integrate SHE into business decisions. • Arrange for the agenda and conduct monthly meetings of the Safety Committee at the distribution centre. • Control an annual plant's safety to ensure the execution and compliance with Nestle corporate/market standards and government laws and regulations. • Arrange to participate in and make safety inspections in coordination with related parties (e.g.,Corporate Safety and Environment, third parties) to ensure that safety and environmental provincial government officers, etc. • Provide coaching & support to the site Manager, site management team, and Line Managers to achieve the SHE objectives and to ensure SHE becomes/remains a line management responsibility. Ensure that SHE performance data is available and correctly managed. Promote the awareness of SHE. • Provide periodic reports on safety issues to all concerned departments and external parties such as the Labour Welfare Department, Industrial Estate Authority of Thailand, Department of Industrial Work, provincial government officers, etc. • Monitor the environment and safety-related warehouse KPIs and feedback-related parties on taking corrective and preventive actions, and report to the management regularly. • Ensure that safety equipment is properly implemented at the distribution centre. • Base Behavior SHE awareness at all the levels of staff. CV_Sattawat Page 13 of 19

Project : 4th Transmission Pipeline Project (Rayong-KaengKhoi) Owner : PTT Public Company Limited Responsibility: Responsible as the Contractor HSE Specialist of PTT Fourth Transmission Pipeline Project for the construction of 42” Natural Gas Pipeline with approximately 300 km length which starts from Maptaphut, Rayong and ends at Kaengkhoi, Saraburi and takes responsibility as follows: • Management and administration of environmental scope of work. • Support environmental regulatory requirements such as mitigation and monitoring measures in approved Project EIA and other relevant legislation. • Prepare environmental & safety inspection checklist by Approved Project EIA, including JSEA and Environmental Management. • Maintain updated lists of emissions, effluents, and wastes and records of appropriate management and disposal by an authorized agency. • Develop activity-specific management plans for environmental resource protection (e.g., ecological resource protection, water quality protection, air quality protection, and waste management). • Participate in environmental orientation and awareness training for the workforce. • Oversee implementation of environmental impact mitigation measures specified by Project EIA, Owner/Consultant, or resource-specific plans. • Conduct sampling required by EIA, EMP, Project permits and approvals, or other project- specific requirements (e.g., air, wastewater, and receiving water quality, or sampling of otherresources potentially affected by construction. activities). • Daily inspect construction activities against environmental conditions of approval and environmental requirements in Owner/Consultant Specifications, EIA, EMP, or HSE procedures/plans (e.g., erosion and sedimentation control, spill prevention and response, wastemanagement, etc.). • Prepared weekly and monthly EIA compliance documents, including supporting the data for PTT to officially submit to ONEP and other organizations concerned for every 6 months report. • To plan, prevent, protect and rectify environmental aspects, which may occur from construction activities. • Participate in incident investigation activities and development of corrective actions. • Coordinate and organize about schedule and implementation of the environmental monitoring programs and report on results. • Can be complied with the EIA mitigations and closed out environmental issues and keep monitoring lessons &learned. • To coordinate and work cooperate with the PTT community relation team and local agencies to mitigate the impact and complaint management from the construction activities this can affect the communities along the pipeline construction route. • To take care and control chemical works and working with hazardous materials, and provide the chemical list and Material Safety Data, etc. • To attend the HSE Weekly Meeting and follow up on discussion topics, including taking a minute of the meeting and preparing the document. • Support traffic management and requirements of DOH standard to HSE manager such as creating traffic plan/drawing for closed 1 lane and HDD pullback to block the road, etc. CV_Sattawat Page 14 of 19 • To be assigned as a member of the Project HSE Committee and assigned as a member of the Rescue Team for Emergency and Evacuation response for the project pre-commissioning and commissioning phases. • To attend the HSE Weekly Meeting and follow up on discussion topics. • To control and supervise socio-economic attitude surveys in the communities around the project area (during the construction period), and train the surveyors. • The project to success over 4,000,000 man-hours without LTI. CV_Sattawat Page 15 of 19

Project : Provincial Gas Transmission Pipeline Project to Nakhon Ratchasima (PTP-NM) Owner : PTT Public Company Limited Responsibility: Responsible as the Contractor HSE Manager of the PTT Provincial Gas Transmission Pipeline Project to Nakhon Ratchasima (PTP-NM) for the construction of a 28” Natural Gas Pipeline with approximately 110 km length which starts from Kaengkhoi Saraburi and ends at Sung-Noen Nakhon Ratchasima to take responsibility as followings: • Management and administration of HSE scope of work, especially Environment Management for all construction activities in this project. • Support environmental regulatory requirements such as mitigation and monitoring measures in approved Project EIA and other relevant legislation. • Prepare environmental & safety inspection checklist by Approved Project EIA. • Prepare HSE Procedures such as Environmental Management Plan, Waste Management Plan, Environmental Monitoring Plan, Spill Prevention & Response Procedure, Emergency Response Plan, etc., to comply with the PTT GSP’s Regulation, the Environmental Management System (ISO 14001), the Project Environmental Impact Assessment (EIA) Report which approved by The Office of Natural Resources and Environmental Planning and Policy (ONEP), the Project Specification, and Thai Laws. • Maintain updated lists of emissions, effluents, and wastes and records of appropriate management and disposal. • Develop activity-specific management plans for environmental resource protection (e.g., ecological resource protection, water quality protection, air quality protection, and waste management). • Participate in environmental orientation and awareness training for the workforce. • Oversee implementation of environmental impact mitigation measures specified by Project EIA, Owner/Consultant, or resource-specific plans. • Conduct sampling required by EIA, EMP, Project permits and approvals, or other project- specific requirements (e.g., air, wastewater, and receiving water quality, or sampling of otherresources potentially affected by construction. activities). • Daily inspect construction activities against environmental conditions of approval and