Richard Desmond is to stand down as president of Norwood at the end of March after more than eight years in the role.
The children and families charity has grown significantly during Mr Desmond’s tenure and now supports 7,000 people.
He has also been instrumental in Norwood fundraising and engaging celebrities and politicians in its work.
Mr Desmond said: “My connection with Norwood dates back to my youth and I’ve been particularly honoured to serve the charity as its president since 2006.