David Inman FRICS CEnv PIEMA PCQI TechIOA is director and Chartered Environmental Surveyor and Chartered Environmentalist at DIEM Ltd, based in Formby, Merseyside.

He has been involved in environmental, energy and quality management of land, property, construction and business throughout his career.  

He is an APC Chairman assessor and assesses Facilities Management, Environmental Surveying and Management Consultancy.

​David has over 20 years experience in advising on environmental, energy, quality, property and facilities management, having worked for Carillion, AMEC and the Stobart Group in environmental, property management and technical roles, before entering private practice in 2005 at DIEM Ltd.  H

He currently sits on RICS North West Regional Board and has previously sat on RICS UK Education Standards Board, plus was Chairman of RICS Lancashire Local Association and RICS Lancashire Matrics.

He is a contributing author to RICS isurv for ISO 50001, ISO 14001 and the Circular Economy and was co-author of the RICS Europe publication Sustainable construction: Realising the opportunities for built environment professionals.

Away from his desk, he lives with his wife and son and enjoys railway modelling and supporting Blackburn Rovers.