Singapore Haven for Sanctioned Myanmar Tycoons Starts to Crack

Frangipani plants and coconut trees front the three-story villa on Sentosa Island where Myanmar tycoon Tay Za stays when he’s in Singapore. It’s one of two houses his family owns in a development overlooking the South China Sea known as a playground for the wealthy. A short drive away is the Marina Bay Sands casino, where he would often show up carrying a duffel bag stuffed with cash. On a sunny day in June, a yellow Ferrari F8 Spider and a Mercedes were parked outside one of the villas.

Singapore has long been a haven for sanctioned Myanmar businessmen, including ...