Mr Lewin is Chair of the Board and Investment Committee for OneVentures Pty Ltd. He is a member of the Advisory Board of VGI Partners, a leading global investment firm based in Sydney and New York. He is a co-founder and Chairman of Our Energy Group, a clean energy company, and Indigenous Energy Group. Mr Lewin was a founding shareholding and Chair of the Advisory Board of OneVue (ASX: OVH) and was a founding shareholder and Executive Director of Reverse Corp (ASX: REF). Previously, he was a Managing Director of Ord Minnett and member of its Group Management Committee, a Principal of Elysium Capital Partners in London, a Managing Director (Equities) for Merrill Lynch in London after holding several positions in the Equities and Investment Banking divisions of SBC (now UBS) in London and SBC Dominguez Barry (now UBS) in Sydney.
Mr Lewin received a Bachelor of Commerce (First Class Honours) and a Bachelor of Laws (Honours) from University of Queensland. He was a visiting lecturer in business finance at the Queensland Institute of Technology. He received the Baillieu Research award in 1989.