Martyn joined Premier Christian Radio in 2009 after 40 years in a variety of roles: teaching politics and political theology before lobbying for EA, EEA and the Relationships Foundation.
He is married with two daughters, one a missionary in Papua New Guinea and the other training for ordination in the Church of England. He is himself licensed as a lay minister in the Church of England.
He relaxes sailing his yacht on the Norfolk Broads, listening to jazz and blues music and reading novels and biographies.