Dr Sarah King

Sarah is a nationally recognised leader in the circular economy, bringing 25 years of experience across both public and private organisations in recycling, manufacturing, research, IT, agriculture, water and forestry sectors. With deep expertise in innovation, commercialisation, policy development, research management, and market strategy, Sarah has consistently delivered transformative results.

Sarah pioneered and brought to market Australia’s first circular economy matchmaking platform, ASPIRE, and led the development of the country’s first national CE roadmap. Sarah is renowned for driving complex projects and innovation initiatives, securing commercial investment, and managing diverse, multidisciplinary teams. A strategic thinker and skilled communicator, she excels at influencing policy at the highest levels and forging strong networks that fuel sustainable business growth.

What we do

Led by Dr Sarah King, Keystone Impact Consulting provides professional services in Circular Economy, Sustainability, and Innovation. We provide expert business consulting services to support your transition towards sustainable and circular business models. With deep expertise across innovation, systems thinking, and resource efficiency, we assist clients in identifying opportunities, mitigating risks, and implementing practical, evidence-based strategies that align with environmental, social, and commercial objectives. Our work enables long-term resilience and measurable impact.

Why Keystone?

Keystone species are sometimes referred to as ‘Ecosystem Engineers’. They play a critical ecological role that no other species does. They are the glue that holds a habitat together.

“Keystone species play a critical role in the function of an ecosystem with a disproportionately large impact on their community”

Taking our lead from nature, we emulate the impact of keystone species for our clients.