William Robert John Dinning

Part of Medical Defence Union Ltd., MDU Investments Ltd. provides business support services. The company is based in London, UK and was founded in 1996.

Medical Defence Union Ltd. is a leading medical defence organization that provides professional medical indemnity to doctors, dentists, and other healthcare professionals. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. The British company was established in 1885, following the wrongful conviction of David Bradley, a doctor who spent eight months in prison. The MDU offers Continuing Professional Development (CPD) to help doctors maintain professional standards. The company has teamed up with Armstrong Watson LLP, a top 30 accountancy firm, to provide MDU members with an exclusive rate on their tax, accounting, and business advisory services. The CEO is Christine Margaret Tomkins.