- Chairman and CEO, IDEAL Industries, Inc.
- President and CEO, IDEAL Industries, Inc.
- Group President, ITW Building Components Group
- Vice President, ITW
- Group Vice President, B/E Aerospace, Inc.
- IDEAL Industries (Chairman)
- W. L. Gore & Associates
- Wall Family Enterprise (Chairman)
- Curran Group
- Master Chemical
- DeKalb County Economic Commission
- Junior Achievement, Chicago
- Construction Products
- Global Leadership
- Family Business Governance as Non-Family Executive
- Distressed Business Turnarounds
- Innovation Leadership
- Business Operations
- Strategic Planning
- Strategic Organic Growth
- Growth through M&A