Matthew Bennett has been found dead in Thailand, according to the Sydney Morning Herald.
Bennett, 59, is believed to have died on Wednesday in Bangkok according to the paper.
Bennett was operating a branch of his family's five-generation business, which included his father and menswear retailer Ron Bennett.
It is understood Bennett had been based in Thailand for eight years, where he operated Bennett Apparel Group on Bangkok’s major shopping strip, Petchburi Road.