About us Our people Our team Client Services Manager Karen Lewis Karen is JWA’s Client Services Manager, and has been at JWA since 2012. She is responsible for the domestic abuse service and the sexual violence Dina Service. Karen is an accredited IDVA Service Manager and a trained ISVA Service Manager. Her background is in community advocacy. Karen has previously managed a mental health advocacy service, and also ran projects for Barnet Children’s Services for children and parents at different levels of need.