Dicle is the managing director of HGG London, a property development company dedicated to creating sustainable, design-led spaces for living, working and gathering. For more than a decade, Dicle has been an active patron of arts organisations and a committed supporter of emerging artists. She has served on juries for the RIBA Awards and the BD Architect of the Year Awards, and contributes her expertise as a New London Architecture (NLA) Sounding Board member.

Sadie co-founded the RIBA Stirling Prize-winning architecture practice dRMM. She serves on several advisory boards including the National Infrastructure Commission, Homes England and the 1851 Royal Commission. She is currently a Professor at the University of Westminster and co-founder of the Quality of Life Foundation, a charity dedicated to improving health and wellbeing through the built environment.