Our President

Her Royal Highness The Countess of Wessex & President

Bill Biddell VLL, President

Bill Biddell is the Vice Lord-Lieutenant of Surrey. Bill is the Chief Executive of The Hampton Estate. He trained as a Chartered Surveyor qualifying in 1985 and practiced in central London and West Sussex. Along with being DI’s President, he has been involved in numerous voluntary organisations in Surrey as President, Trustee, Chairman or Board member, including Surrey Clubs for Young People, The Whiteley Homes Trust and The Surrey County Agricultural Society.

Bill joined DI in 2002.

Terry Berridge FCMA, Vice President

Terry joined DI in 1991 as a volunteer to improve accounting and administrative systems. He served as Company Secretary and Treasurer and became a Trustee in 1996. Previously, he was Vice President and Chief Financial Officer of various subsidiaries of a major US/Worldwide pharmaceutical and consumer products corporation.

Terry joined DI in 1996.


If you would like to donate to DI, every penny you give directly benefits the clients.



DI has to raise significant funds each year to provide the vital services it offers to clients



Our volunteers are integral to the service we provide to our clients and their carers.