While Macquarie Bank has long been referred to as the “Millionaires’ Factory”, it seems Robin Khuda’s data centre juggernaut AirTrunk is also worthy of the moniker, if recent property purchases by key employees are anything to go by.

Over the last two weeks, three highly ranked executives at the hyperscale data centres provider have spent more than $50 million combined across three luxury properties on both sides of the Sydney Harbour Bridge.