Alastair Auld Mactaggart (March 11, 1928 – July 3, 2017), known as Sandy Mactaggart or Sandy Auld Mactaggart, was a Scottish-born Canadian educator and philanthropist.
Mactaggart was born in Glasgow.
After being evacuated to Canada during World War II in the late 1930s, he attended schooling at Lakefield College School (Ontario) and at Choate Rosemary Hall (Connecticut).
He later attended Harvard University, studying architecture and graduating cum laude in 1950 with a Bachelor of Arts.He would go on to attend Harvard Business School, receiving a degree in business administration in 1952.
That same year he would move to Edmonton, Alberta with Harvard dorm-mate Jean de La Bruyere to found Maclab Enterprises ("Mac"taggart/"La B"ruyere), a property development company.
He would involve himself in the local arts and culture scenes of Edmonton, one of the co-founders the Citadel Theatre in 1965, and a founder of the Edmonton Art Gallery.He is also involved with his alma mater, Harvard, serving on the Harvard Resources Committee and in the leadership of the Harvard Alumni Association as well as the directorship of Harvard Clubs in Canada.
He has also served as treasurer of the American University of Beirut, president of the C.D.
Howe Institute and Chief Executives Organization, and as a member of the Advisory Board of the Royal Society of Canada.Mactaggart served on the University of Alberta Board of Governors from 1983–94, on the school's Real Estate Advisory Committee, and as chairman of the University of Alberta Foundation from 1989-94.