She is a Past President of PsySSA and currently chairs Standing Committee on International Relations. Ann is President of the International Neuropsychological Society and a Past President of the SA Clinical Neuropsychological Association. She is Secretary General of the International Union of Psychological Science (IUPsyS) and Treasurer of the Pan African Psychology Union. Ann serves on WHO’s International Advisory Group for the Revision of the International Classification of Diseases – 10th Revision (ICD-10) and their Consultation Group on the Classification of Behavioural and Psychological Symptoms in Neurocognitive Disorders for ICD-11.