Del Vaz Projects and Frieze hosted a party that recreated Arnold's otherworldly home, once likened to Andy Warhol's Factory.

Twitter cofounder Jack Dorsey became a billionaire hours after the social media company went public in 2013. He now heads Block, a fintech company.

The club's sustainability policy pledges to 'develop a domestic travel policy that reduces reliance on air travel, considering sustainability, performance, and logistics'.

Follow updates at ABC4.com ...