Sophie Ullin is an art advisor and valuer specialising in Aboriginal art from Central and Western Deserts, Utopia, Kimberley, Tiwi and Melville Islands and Urban regions.

Sophie Ullin is founding Member of ACAA, Art Consulting Association of Australia.

Sophie Ullin Fine Art offers privately chartered and guided art tours through Aboriginal Australia (April- October) in conjunction with Abercrombie & Kent (worldwide) and Big Blue Air Touring (Australia).