As the Chief Building Physics Nerds at Fabric First, Darren has developed a wide range of technical and business development expertise covering assessment, delivery and management of Building Physics consultancies. Taking an industry leadership position, Darren has authored 50 + articles in blogs, in the media and in publications on the subject of Building Physics and its role in architecture and engineering. In addition, he has advised the ABCB, ClimateWorks, the Green Building Council or Australia on matters of energy efficiency and managed the Australian Passive House Association as the 2017/18 Chairperson.