A Zoom meeting between financial power brokers underscores the $3.1 trillion superannuation sector’s hunger for infrastructure assets. : What may end up being Australia’s biggest corporate takeover was launched, in true pandemic style, via Zoom. Last Friday after the market closed, Sydney Airport chairman David Gonski and chief executive Geoff Culbert received the $22 billion buyout proposal through a virtual meeting with IFM Investors chairman Greg Combet, his chief executive David Neal and Rob Stewart from Global Infrastructure Partners.