Denis worked for three decades at the BBC, before joining IofC UK in 2024. As a Senior Producer in BBC Religion and Ethics, he made award-winning programmes in many countries for Radios 2, 3 and 4, BBC One and online. He also has wide experience of live presentation and commentary in outside broadcasts.  In 2002 Denis moved into senior management as Network Manager for Radio 4, where his remit ranged across every aspect of network policy and practice. In 2015, in addition to his role at Radio 4, he took on similar responsibilities for BBC Radio 3 and the Proms Festival before retiring from the BBC in 2023.   

Before his media career, Denis studied theology and philosophy in Rome at the Gregorian University. He is a qualified commercial mediator and executive coach.