A Trustee appointed since the death of Lady Isaac. Bill is a professional director. Bills past directorships include Silver Fern Farms and the Lyttelton Port Company and Bill is currently a Director of the Christchurch City Council company Enable Networks Services Limited, J. Ballantyne and Company Limited as well as The Isaac Construction Co. Limited. Bill is also a Trustee for the Christchurch Symphony Orchestra Trust and The Lighthouse Vision Trust. Bill has spent more than 30 years in government and business roles, predominantly with British Petroleum.