New Appointments to the Rules Change Panel

Appointment of 2024-2026 Rules Change Panel Rules Change Panel

The Rules Change Panel (RCP) plays an integral role in shaping the Singapore Wholesale Electricity Market (SWEM), enhancing its efficiency and maintaining a level playing field. 

It does so by recommending changes to the Market Rules which govern the wholesale electricity market operations of the National Electricity Market of Singapore (NEMS) to the EMC Board.

With the term drawing to a close on 31 December 2023, the EMC Board has appointed several current and new members to the RCP from 1 January 2024 to 31 December 2026 (see table below).

EMC thanks all outgoing members for their invaluable commitment and contributions to the RCP, and welcomes the new panel on board.

Member category Nominated by Member
Chief Executive of EMC (Chair of the Panel) - Toh Seong Wah
Employee of EMC not being the Chief Executive EMC Henry Gan
Representative of the PSO PSO Soh Yap Choon
Representatives of the generation licensee class of market participant

PacificLight Power

Senoko Energy

Sembcorp Cogen

Teo Chin Hau

Calvin Quek

Koay Yi Jing

Representative of the transmission licensee class of market participant SP PowerGrid (agent of SP PowerAssets)  Sherman Toh
Representatives of the retail electricity licensee class of market participant

Diamond Energy

Seraya Energy

Flo Energy


Dallon Kay

Andrew Tan

Matthijs Guichelaar

Representative of the wholesale electricity trader class of market participant Air Liquide Singapore Cheong Zhen Siong
Representative of the market support services licensees SP Services  Kevin Fong
Person experienced in financial matters in Singapore Institute of Singapore Chartered Accountants (ISCA) Wong Yew Chung 
Persons representing the interests of consumers of electricity in Singapore
Consumers Association of 
Singapore
(CASE)

Singapore Chemical Industry Council (SCIC)



Dr Toh Mun Heng

Fong Yeng Keong