Heather Clark is the Director of Advancement for the Perimeter Institute for Theoretical Physics in Waterloo where she oversees private sector support from individuals, corporations and foundations.   From 2012 to 2015 Heather was the Director of Development and Capital Campaigns for the Corporation of Massey Hall and Roy Thomson Hall in Toronto and from 1996 to 2012 the Director of Marketing and Development.  She directed the $24M Roy Thomson Hall 2002 Enhancement Project campaign and most recently Phase 1 of the Massey Hall Revitalization Project campaign.  

Prior to joining the Corporation of Massey Hall and Roy Thomson Hall, Heather was, for 10 years, the Director of Marketing and Development for Tafelmusik Baroque Orchestra and from 1983 to 1986 the Manager of Individuals Fundraising for the Canadian Opera Company. A music graduate of McGill University, she holds a Master of Business Administration degree from the State University of New York.

From 2002 to 2012 she was Sessional Lecturer for the MBA Arts and Media Program at Schulich School of Business, York University. She has served on the Boards of the Glenn Gould Foundation, Alan Howard Waldorf School, Toronto Alliance for the Performing Arts (TAPA) and currently the Canadian International Organ Competition (Montreal).