An award-winning architect with over 35 years’ experience in the construction industry, PHT member Mark is one of the pioneers that brought Passivhaus to the U.K. Through his architectural practice LEAP, Mark and his team help self-builders, homeowners and communities create their forever home lifestyle by designing new homes and retrofits which are sensitive to the defining characteristics of the local area and reflect a high standard of architecture, often on complex urban and rural sites and in conservation areas. Using an evidence based approach LEAP also provides Passivhaus consultancy and support to aid the design and construction of successful Passivhaus buildings