Kingsley's experience as Senior Judge of the Children's Court of SA, and his work in reforming boot camps for young offenders into programs offering work skills and employment options, led to the establishment of Operation Flinders for young people at risk. He was the major benefactor for The Myanmar Project and continues to support projects to alleviate the burden of lymphoedema in developing countries. Now retired, Kingsley continues as Vice Patron of Operation Flinders and Vice Patron of the Bay to Birdwood Run, SA.