Brendan O'Hanlon IEng ACIBSE is a skilled engineering professional with extensive experience in building services and mechanical project management. Currently serving as a Senior Services Engineer at Built., Brendan has previously held key roles at Buildcorp as a Building Services Engineer, Workplace Build as a Mechanical Project Manager overseeing projects across London and the South-East, and Mercury as a QA Manager for data centre projects. Brendan also has experience in technical services management with ThirdWay Contracts, managing MEP design and quality assurance for multiple projects, and has a solid background in building services engineering from tenure at John Sisk and Son Ltd. Brendan's early career includes a position as a Sustainability Engineer at OCSC Consultant Engineers, where contributions involved BREEAM specifications and dynamic simulations. Brendan holds a Bachelor of Engineering in Sustainable Energy Engineering from Waterford Institute of Technology.