David Barker

David leads Integral Group’s Australian National Sustainability Team and is known for his pragmatic approach to sustainability, providing evidence-based advice that focuses on people, place, and performance. He returned to Australia in 2019 after spending a number of years working in London and has led projects across the globe. David brings with him a wealth of knowledge in cutting-edge analytical tools, sustainable design technologies, and global benchmarks and exemplars.

A particular strength in people-led design comes from years of experience working with high-profile tech sector clients alongside international design firms. His approach to design revolves around early engagement, technical rigor, and compelling storytelling, allowing both collaborators and stakeholders alike to engage with his work. David has served on industry panels including the GBCA Expert Reference Panel for GHG Emissions, the WELL Building Standard’s global Advisory Group for the Light and Thermal Comfort Concepts, and the PCA Sustainable Development Committee.