(Non-medical) Dr Nick ‘Wozzer’ Warren, owner of Silverback Ltd, kindly provides all designs, graphics and creative developments. He also offers Darth Mannion T-Shirts at rock-bottom prices and still donates a percentage of each shirt sale to our nominated charity. Dr Wozzer ran the first 3 DMBSRCs but has since retired. Outside Darth Mannion Nick is a graphic designer and is founder of the Silverback brand.