- Operating Partner, Butterfly Equity
- President, Chairman, and CEO, SUPERVALU INC.
- President and CEO, Canadian Tire Corp.
- President and CEO, Fleet Farm
- Mills Fleet Farm
- Canadian Tire Corp. (Vice Chair)
- Tim Hortons Inc.
- Toys “R” Us
- Georgia Gulf Corp. (now Axiall Corp.)
- Discovery Air Inc.
- Modern Market
- Dream Centers of Michigan
- Woodside Vision Foundation
- Private Equity
- Business Transformation
- Corporate Governance
- Leadership Development
- Store Operations Management