What challenges might confront a Singaporean manager transferred to Australia to manage a manufacturing plant in Melbourne? Will these be the same for an Australian manager transferred to Singapore?

What challenges might confront a Singaporean manager transferred to Australia to manage a manufacturing plant in Melbourne? Will these be the same for an Australian manager transferred to Singapore?
What challenges might confront a Singaporean manager transferred to Australia to manage a manufacturing plant in Melbourne? Will these be the same for an Australian manager transferred to Singapore?