Warwick Marsh has been married to Alison Marsh since 1975 and has five children and eight grand children and they live in Wollongong in NSW. He is a family & faith advocate, social reformer, musician, TV producer, writer and speaker. In 1989 Warwick and his wife Alison founded Australian Heart Music and before this he worked in the Building Construction Industry.

Beginning in 1990 they travelled extensively throughout Australia and around the world with their musical family performing and sharing the message of the importance of family and faith. Together with his family they recorded seven albums and produced many others and from 1995-98 Warwick worked with Indigenous Australians whilst coordinating the Praise Corroboree which was an annual event featuring prayer and reconciliation held in Parliament House in Canberra.