Boaz participated in the upgrade of The Manchester Royal Exchange Theatre in 1997 and was architect for The Odysseum shopping centre in Montpellier France. He participated in the restoration and commercial development of St Lazare and Gare D'Est stations in Paris (2005-2006). Joining Network Rail in 2008, he oversaw the design of Abbey Wood Crossrail station. His next role (2014-1019) was to oversee the integration of Waterloo International platforms with the main station. He is currently assisting Network Rail’s Technical Authority with the writing of Station Design Guidance and the development of standard designs for small stations and station footbridges.