Barry Trebes (NEC4 ECC) Barry is a chartered quantity surveyor with over 30 years’ experience in major transportation, infrastructure and utility projects. Procurement experience across a wide range of market sectors. He developed and led NEC training and advice support services in Needleman’s and initiated a collaboration with MPS Limited in 1998 to develop a web-basedNEC contract management system. He is also a co-author of ‘Managing Reality’ a 5 book set published by Thomas Telford with the objective of giving practical advice and support in the use of the NEC, Co-author of NEC4 ECC Role of the Project Manager and Nec3 ECC Role of the Supervisor, Co-author of BS6079 part 4 BSI PD Project Management in the Construction Industry 2005 Barry Trebes' Courses