Don Rubin has been President of the following organisations and/or Boards of Directors:
- Canadian Theatre Critics Association
- Canadian Centre of the International Theatre Institute
- African Theatre Ensemble (Toronto)
- Red Barn Theatre (Jackson’s Point) as the Lake Simcoe Arts Foundation
Don Rubin has been a member of the Board of Directors and/or Executive Boards of the following organisations:
- International Association of Theatre Critics
- International Theatre Institute
- The World Encyclopedia of Contemporary Theatre Ltd.
- CTR Publications Ltd.
- Antares Press
- Shakespeare Oxford Fellowship
- Critical Stages (critical-stages.org)