Macgregor, who was born in Edinburgh and studied at the University of Street Andrews, was chairman of the Royal Burgh of Street Andrews Community Council until 2007 and served as a Liberal Democrat councillor on North East Fife District Council from 1988-1996, and was principal teacher of German in Madras College, Street Andrews from 1974 until 1999, when he retired from full-time teaching.
He competed in the 1972 Summer Olympics in Munich, representing Great Britain in the men"s marathon event, in which he finished in seventh position in 2:16:34.
He had a personal best of 2:14:15.4. Until 2006 he taught French and German part-time in the Business School of the University of Abertay Dundee and has also been a German-language tour guide. He published a book of poetry, Stars and Spikes (2004, Nutwood Press), following in the footsteps of his father Forbes, who was a more prolific author and published among many other books with a Scottish theme, including the best-selling Greyfriars Bobby - the True Story at Last.
More recently Donald was involved in research for John Bryant"s books 3:59.4 (2004 - Random House) and The Marathon Makers (2008 - John Blake Publishing) and in photo caption translations for German books about the 2006 World Cup and 2008 Olympic Games.
He does this and other translation work for the Olympic historian Volker Kluge (Berlin/Brandenburg). In May 2007 he was elected to Fife Council as one of the ward members for East Neuk and Landward ward(LibDem) and forms part of the Fife Council coalition administration with the Scottish National Party.
In 2010 he published Running My Life (Pinewood Press), an autobiography. In 2010 he published an autobiography, Running My Life (Pinetree Press, Street Andrews).
He continues to run most days and coaches middle distance athletes as a member of Fife Athletic Club.
