Jonathan is the former Chair of Jewish Care and was a Trustee for many years. He has a wealth of knowledge, expertise and experience in the broader charity sector and Jewish community, having sat on the boards and committees of various organisations, including the Rosetrees Trust, London Jewish Forum and Highgate Synagogue and volunteered at the North London Hospice. He is currently a Trustee of the Design Museum.

Jonathan has worked in finance for over 30 years after qualifying as a chartered accountant. He currently runs a wealth tech start-up which he founded in 2022 and is also an executive coach working primarily with business owners and senior executives focussing on better decision-making, strategic problem-solving and developing organisational intelligence.