About Sarah Knowles

Head of PPP Asset Management

Kajima Partnerships Limited

Sarah Knowles is Head of PPP Asset Management at Kajima, leading a team of 15 overseeing 24 PPP projects. With 25 years in infrastructure, she’s known for her calm professionalism, expertise in resolving complex disputes, and a deep knowledge of operational PPP. A champion of diversity, she’s driven initiatives to ensure gender balance and foster inclusive leadership. Sarah’s influence extends beyond business—she actively addresses period poverty and promotes female leadership. Her career reflects determination, innovation, and a strong commitment to social impact, making her a leading figure in the evolving infrastructure and public-private partnership landscape.