High Quality Content by WIKIPEDIA articles! Colin Morven Sharman, Baron Sharman OBE (born 19 February 1943), is the British chairman of Aviva Group and former chairman of KPMG International. He was educated at Bishop Wordsworth's School in Salisbury and qualified as a chartered accountant in 1965. He joined Peat Marwick Mitchell the following year, and rose through the years to become chairman of the renamed KPMG in 1997.