CSO30 2021 #1: Steven Sim Kok Leong, PSA International Pte Ltd Xiou Ann Lim (IDG) on 25 November, 2021 19:30 0 - share print email Steven Sim Kok Leong Credit: Steven Sim Kok Leong CSO30 2021 #1: Steven Sim Kok Leong, PSA International Pte Ltd More about PSA