Martyn Lewis, Welsh journalist and author
Sir Martyn John Dudley Lewis (born 7 April 1945) is a Welsh television news presenter and journalist. He was a presenter for BBC News television programmes between 1986 and 1999 and was known for his involvement in the coverage of the death of Diana, Princess of Wales in 1997. He is also active in the charity sector and is the Founder & Executive Chairman of YourBigDay Ltd.