Garrett MacSweeney is a formally trained organizational ethicist, and is Co-Founder and Principal at Choice Point Solutions, a firm focused on the development and implementation of mini-simulations for training. He specializes on issues pertaining to leadership, decision-making, conduct, conflicts of interest, and strategic stakeholder management, and has acted as a subject matter expert (ethics) for the Governments of Ontario and Alberta, and the National Academy Foundation. Garrett has helped private businesses develop and implement policy and programs to improve ethical culture, operations, and performance, and has worked with both the Canadian Forces Morale and Wellness Services and the Association of Municipal Clerks and Treasurers of Ontario.

Garrett has held teaching appointments in the MBA and undergraduate programs at the Ted Rogers School of Management, Toronto Metropolitan University (Formally Ryerson University), and in the undergraduate program at the Schulich School of Business, the Department of Philosophy (Ethics and Law), and, in the Winter of 2024, the School of Public Policy and Administration at York University. Garrett is co-author of Ethics and the Public Service: Trust, Integrity, & Democracy from Nelson Press, and has published on Senate reform and rational choice contractarianism. In addition to being a Fellow of McLaughlin College, York University, Garrett is a Fellow of the Ted Rogers Leadership Centre, Toronto Metropolitan University, and held a Graduate Fellowship at Osgoode Hall Law School’s The Jack and Mae Nathanson Centre. Garrett spent a year secondment at Rutgers University Law School and is completing a Ph.D. on ethics at York University.