| Welfare/Pension Board of Trustees | ||
| Union Trustees | Management Trustees | |
| David C. Zimmermann - Co Chairman | George Welsch - Co Chairman | |
| Dennis Westray - Trustee | Michael Corrigan - Trustee | |
| Ray Reasons - Trustee | William Meeh - Trustee | |
| 401(k) Fund Board of Trustees | ||
| Union Trustees | Management Trustees | |
| David C. Zimmermann - Co Chairman | Dan Durphy - Co Chairman | |
| Dennis Westray - Trustee | Kevin Suiter - Trustee | |
| Ralph "Brad" Birk - Trustee | William Meeh - Trustee | |
| Vacation Fund Board of Trustees | ||
| Union Trustees | Management Trustees | |
| David C. Zimmermann - Co Chairman | Kevin Suiter - Co Chairman | |
| Ray Reasons - Trustee | Neal Krodinger - Trustee | |
| Trustees sign on HERE | ||