Dr Wall contributes to a number of national and international committees and projects, such as the European Reference Network for Rare and Undiagnosed Skin Disease (ERN Skin), for which he is the eHealth lead, and the British Association of Dermatologists Health Informatics Sub Committee. He has presented regularly at national and international dermatology meetings, such as the American Academy of Dermatology (AAD), British Association of Dermatologists (BAD) and European Academy of Dermatology and Venereology annual meetings.