Job Description

Senior Economics Planner
Posting Start Date:
17/02/2026
Job Function:
Marketing, Sales & Supply Chain
Company:
PTT Global Chemical Plc.
Work Location:
Rayong
Job Summary
- Manage, analyze and advise the optimization plan of Intermediates (EOB/ PHN) plants, mode of operation, and product sale to maximize the benefit for short term monthly plan and long-term business plan. Advise and provide key economics driver to steer plants in monthly basis in accordance with market movement and plan deviation and communicate to related parties through Schedulers and Business units to ensure the smooth and effective supply chain optimization across the company via supply chain best practice and postmortem process
- Re-optimize in case of market is significantly changed to ensure that the strategy/driver is up to date and reflect to the updated market situation. The updated strategy/driver will be discussed with the relevant parties to review impact and updated plan.
- Cooperate to Base Chemicals Economics Planners to manage T/A and S/D plan for benefit optimization to GC group.
- Initiate, develop and facilitate all internal and external margin improvement initiatives by working closely with operation, process engineers, project engineers, base-chemical planner, scheduler, commercial team
- Manage and follow up project activities and adhoc study within EOB/PHN to support margin improvement.
Job Description
- Apply supply chain planning tool (LP and etc.) to generate monthly production plan and business production plan by optimization and integration throughout supply chain for based and intermediates plants.
- Active identification of market profit opportunities and ensure evaluation and timely exploitation of the opportunities with Business process units.
- Collaborate through the maximization of margin uplift in hydrocarbon and plant optimization.
- Manage adhoc studies of both own and with collaboration with other department and external resources. Prioritize with other disciplines on study requirements and use of resources.
- Advise risk exposure to production planning, prepare mitigation and optimization plan across the company.
- Advise economic driver when plant operate deviate from plan or unplanned shut down and slow down.
- Advise economic of new opportunity i.e. feedstock and product sale in short and long term.
- Prioritize and conduct of short and long term optimization studies for new initiatives.
- Determine and implement the best practice in all aspects from economic planning perspective to achieve the maximum business profit and opportunities.
- Ensure the smooth communication and effective supply chain optimization across the company via supply chain best practice and postmortem process.
Education
Bachelor or Master’s Degree in Engineering Major in Chemical, Petrochemical engineering
Experience
Minimum 5 years experience Oil Refining and Petrochemical or equivalent relevant experience
