Lower north shore celebrity couple Lisa Wilkinson and Peter FitzSimons have emerged as the $15m buyers of a Mosman penthouse, which crowns the eccentric castle-like complex, Britannic Mansions.

Retired AFL champion Lance “Buddy” Franklin and expectant wife Jesinta are downsizing to a $4.6m Guanaba estate, on the Gold Coast in South East Queensland.

Countries across the region have maintained strong commercial ties with both the United States and China, an alignment that has become central as supply chains reconfigure ...