Mark Bew
Mark Bew MBE (born 5 March 1967) is an English engineer and chairman of the PCSG consultancy business, formerly ECS. Until January 2015, he was also chairman of BuildingSMART's UK chapter, and was chair of the UK Government's BIM Task Group, a body created to drive implementation of building information modelling (BIM) across UK public sector construction projects.

Mark Bew worked at John Laing Construction, was business systems director with Costain, and then director of business information systems at URS Scott Wilson, before founding his own company, Engineering Construction Strategies (now a division of PCSG), to focus on the UK BIM strategy. In January 2012, he was recognised in the New Year Honours with an MBE for services to the construction sector.