Si Liang Koh

Director of Sustainability at Resorts World Sentosa

Singapore

About

A highly driven individual who is motivated by challenges. Possesses strong communication skills and ability to manage cross-functional projects. Functional lead for the implementation of the Ariba Sourcing system in RWS as part of Procurement technology transformation.

Experience

  • Director, Sustainability at Resorts World Sentosa
    Feb 2026 - Present · 5 mos

  • Associate Director of Procurement at Marina Bay Sands
    Sep 2024 - Feb 2026 · 1 yr 6 mos

  • Senior Category Manager at SP Group
    Oct 2021 - Sep 2024 · 3 yrs

  • Resorts World Sentosa (7 yrs 4 mos)
    • Projects Senior Manager
      Jul 2019 - Oct 2021 · 2 yrs 4 mos

      • Team lead coordinating RWS Projects-related commercial works (budgeting, tender administration, contracting and post contract management). • Works with both internal team members and stakeholders, along with the external consultant team to ensure the timely award of works with respect to the overall project schedule. • Tasked with the setting up of RWS Projects SOPs, processes and internal approval matrix for the department as part of the new upcoming resort development • Tasked with reviewing all approval documents for Senior Management to ensure processes are followed in accordance to internal SOPs. • Tasked with the role of internal auditor to ensure proper corporate governance and all SOPs and processes are adhered to.

    • Procurement Senior Manager
      Jan 2019 - Jun 2019 · 6 mos

      Co-lead for the 16-month implementation of Ariba Source-2-Pay system in RWS to replace the existing Peoplesoft e-Sourcing and ERP system. In charge of the overall procurement, design, testing, implementation and change management for over 3500 users across multiple departments within the company.

    • Engineering Procurement Manager
      Jul 2016 - Jan 2019 · 2 yrs 7 mos

      Lead a team of 6 Engineering buyers, focusing on the sourcing and procurement for Addition & Alteration (A&A) works within the resort. Involved in larger scale sealed bid tenders on a regular basis.

  • Procurement Engineer at Systems on Silicon Manufacturing Company Pte Ltd (SSMC)
    May 2013 - Jul 2014 · 1 yr 3 mos