Stewart is the Managing Director for Scotland & Ireland at PHT patron's Faithful+Gould. A quantity surveyor by profession, Stewart has written advisory papers on the impact of cost increases in the Construction sector, sits on the Scottish Construction Industry Leadership Group and is leading the delivery of a portfolio of projects across the public and private sectors. Most recently, he is part of the team that has delivered RIBA stages 1 - 4 of the Passivhaus designed Currie Community High School (Scotland’s first Passivhaus secondary school).