Bekleidet derzeit Positionen bei Vulcan Materials Co, Xcel Energy Inc and Regions Financial Corporation
| Position | Unternehmen | Zeitraum |
|---|---|---|
| Independent Director | Vulcan Materials Co | 11. Dezember 2009 - |
| Independent Director | Xcel Energy Inc | 18. August 2015 - |
| Independent Director | Regions Financial Corporation | 7. November 2016 - |
| President, Chief Executive Officer, Director | Mosaic Co | 1. Januar 2007 - 5. August 2015 |