DOH
GDP per capita reflects the billionaires, and FDI, Singapore has one of the worst wealth gaps in the world and lowest productivity, that means output per person is very low.
Build 2 casinos and take billions from foreigners, GDP goes up
Economics 101
You are as ill informed as the HDB voters in Singapore which all the press is designed for.
So yes the local managers are low skilled as measured economically by their output.