Alistair Williams is an experienced London-based finance executive with a background in natural resources as a result of management roles undertaken at Rio Tinto and as deputy chief financial officer of BG Group. Since leaving the large corporate world in 2011, Mr Williams has pursued a successful career as an entrepreneur and private investor in early-stage companies and has developed a diversified portfolio of investments in natural resources, life sciences and IM technology. In Australia, Mr Williams was a director of Ion Minerals since inception and has also been a director of Goldfield Argonaut.