Assistant Manager - Vendor Portfolio Management , Rayong Based (Chemicals Business)

Date: 15 Jun 2024

Location: Rayong, Thailand

Company: The Siam Cement Public Company Limited

Domicile Company - BU: SCG Chemicals Co., Ltd. - Chemicals 

Requisition ID: 22169 

Employment Type: Permanent 

Job Function: Procurement 

Job Summary:

  • Responsible for analyze and explore sourcing opportunity from vendor portfolio management and execute vendor relationship, vendor performance.
  • Classify vendor of each SD dimension such as environment impact, safety and social impact and governance to align with PMM sustainability strategy.


  • Analyst vendor performance and portfolio to find opportunity of sourcing management.
  • Execute vendor registration and approval process to approved vendor list (AVL).
  • Execute non-performed vendor such as claim, compliant , hold and blacklist.
  • Execute and improve vendor classification of each dimension such as Environment, Safety, Social, Governance follow PMM Sustainability Goal.
  • Improve both of process and system for sustainable vendor management.
  • Analyst and design to improve/close gaps from Stakeholder Engagement/Satisfaction that's consisting of Internal & External side
  • Consult & Service Vendor Portfolio Management Process/System through supply chain management to other


  • Bachelor’s or Master's degree in Engineering, Science, Business Administration or other related fields .
  • Achieved a minimum GPA of 2.7 for Undergraduate and 3.3 for Post-graduate studies.
  • At least 0-2 years of experience in Vendor Management, Supplier relationship (SRM), Sourcing, ESG Project and other related fields.
  • Proficiency in MS Office (Excel, Word, PowerPoint) and Power BI
  • Having good decision making abilities.
  • Having competent planning and organizing skills.
  • Having excellent analytical & strategic thinking skills.
  • Able to work at Rayong province.


Contact: Ponchanok Jiangjaturapath 



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