He would not give his name, age, occupation or reveal his motivations.

He's one of the people behind the "Occupy Sydney" protests and he says anonymity and the absence of leadership is what defines the movement.

V mask ... One of the demonstrators with 'Occupy Wall Street' protest at Zuccotti Park in New York yesterday, wearing the V for Vendatta mask. Credit:AFP

He won't say how many people are involved or who they are.

As he and others prepare to camp out at Martin Place in Sydney CBD from tomorrow afternoon, protesters at "Occupy Wall Street" in New York ready themselves for a showdown with police after being told they had to clear out of the park they have been camping in since September 17.