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Membership of the Passivhaus Trust is open to anyone and does not necessarily imply achievement of the Passivhaus standard for buildings or components, or attainment of Passivhaus-related qualifications. Members of the Passivhaus Trust listed include architects, consultants, contractors, manufacturers and other industry professionals, as well as individuals, who support the work of the Trust in promoting the Standard in the UK.

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QODA Consulting


Joel joined QODA in January 2018 as a Technical Director, and is responsible for the sustainability and building physics team, including leadership, best practice and technical excellence in all our projects and across all offices. Joel is a specialist in the design of buildings for natural daylight, and in very low energy construction methods. He is a Certified Passivhaus Designer and brings this expertise to a wide range of QODA projects with the highest ambitions for sustainability. He is a regular conference speaker, on a range of topics relating to his specialisms. Joel is a passionate advocate of good architecture and buildings that exceed the expectations of their users, and has wide-ranging experience of projects in sectors including Education, Health, Commercial and Scientific. Joel has particular experience in: • Design of building facades for solar and daylight • Natural ventilation design • Façade and fabric solutions for low-energy and passive buildings • Low and zero carbon technologies Joel has a degree in Mechanical Engineering and Materials Science, a PhD in Daylight in Buildings and is a Chartered Engineer with the IMechE