Justin joined UK Government Investments as a director at its creation on 1 April 2016. Before that, he was a director in the Shareholder Executive which he joined in June 2015. Previously he was an investment banker at Morgan Stanley for 20 years and before that at CSFB and First Boston for 8 years. He has corporate finance, mergers and acquisitions, and capital markets experience across numerous industries and was based in London, New York, Tokyo and Mexico City. He has been an adviser to governments and state-owned companies. He is a trustee of the Chelsea Academy Foundation and has been a trustee of the Royal National Theatre Foundation.