Ms Shie Yong Lee, the current Commissioner of Prisons, will relinquish her appointment on Apr 1 and take up a leadership position in the Ministry of Home Affairs. SINGAPORE: The Singapore Prison Service (SPS) will have a new Commissioner of Prisons from April, as current commissioner Ms Shie Yong Lee relinquishes her appointment. Mr Matthew Wee Yik Keong will be appointed to her position on Apr 1, the Ministry of Home Affairs (MHA) said on Monday (Feb 2). He is currently Deputy Commissioner of