Complex sentence: Thomas Michael Dexter FRS (born 15 May 1945) is a British haematologist, and Director of the Wellcome Trust, from 1998 to 2003.
Split into simpler sentences: Thomas Michael Dexter FRS (born 15 May 1945) is a British haematologist. Dexter was director of the Wellcome Trust, from 1998 to 2003.