Local 1658 Officers
| President | Dan Martin | (586) 574-6102 |
| Executive Vice President | Mary Jo Winfield | (586) 574-5295 |
| Women's/Fair Practices Coordinator | Jane Gabler | (586) 574-3872 |
| Area Vice Presidents | ||
| Building 231 | Ed Klein | (586) 574-6807 |
| Building 231 | Martin Robinson | (586) 574-5343 |
| Building 230 | Paul Veselenak | (586) 574-7632 |
| Building 229 | Vernessar Morris-Lee | (586) 574-7228 |
| Bldg 200.201.210.212.215.252 | Robert Graham | (586) 574-8968/6175 |
| Bldg 203.205.219.232.SANGB.Lima Tank Plant | Ron Grigsby | (586) 574-5564/5295 |
| Senior Director Labor Relations | Lou Opalka | (586) 574-5307 |
| Treasurer | MaryAnn Rheaume | (586) 574-7923 |
| Secretary | Mary Lee | (586) 574-6706 |
| Trustee | LeeAnne Filary | (586) 574-7407 |
| Trustee | Malcolm Simpson | (586) 574-7935 |
| Trustee | Greg Donahoe | (586) 574-6001 |
Local 1658 Stewards
| Building 229 | Karen Pate | (586) 753-2766 |
| Building 230 | Deborah Durr | (586) 574-4116 |
| Building 230 | Wes Crickard | (586) 574-7042 |
| Police | Bruce Storace | (586) 574-5564 |
| SANGB | Denise Woods | (586) 307-2621 |
| Fire | Fred Napier | (586) 574-6021 |
| Selfridge Commissary | Joe Manning | (586) 307-4124 |
| Lima Tank Plant | Darrell Ball | (419) 221-9543 |