| Company | Name |
| Absorbent Products Ltd. | Peter Aylen |
| Alloycorp Mining Inc. | Shane Uren |
| Anglo American | Darren Mawhinney |
| Barrick Gold Corporation | Allison Brown |
| Centerra Gold | Chuck Hennessey |
| CertainTeed Gypsum Canada Inc. | Steve Rasilainen |
| Coeur Mining | Brad Cornborough |
| Conuma Coal Resources Ltd. | Greg Trout |
| Copper Fox Metals | Elmer Stewart |
| Copper Mountain Mining Corporation | Don Strickland |
| Giga Metals | Ed Beswick |
| Glencore Canada Limited | Matthew White |
| Graymont | David Chamberlain |
| HD Mining International | Penggui Yan |
| Imperial Metals Corporation - Mount Polley | Dale Reimer |
| Imperial Metals Corporation - Huckleberry | Shane Flynn |
| Kutcho Copper Corp. | Sue Craig |
| Ledcor CMI Ltd. | Randy Daggitt |
| MABC | Michael Goehring |
| Mine Managers Committee | TBD |
| MSABC | Mike Abbey |
| MSABC | John Davidson |
| New Gold Inc. - New Afton | Ryan Todd |
| Newcrest - Red Chris | Mark Adams |
| North Coal | John Pumphrey |
| Nyrstar - Myra Falls | Maciej Sciazko |
| Pretivm - Brucejack Mine | Greg Norton |
| Rio Tinto | Richard Prokopanko |
| Seabridge Gold | Brent Murphy |
| Skeena Resources | Justin Himmelright |
| Taseko Mines - Gibraltar | Rob Rotzinger |
| Teck Resources - Coal Mountain | Tom Syer |
| Teck Resources - Fording River | Tom Syer |
| Teck Resources - Greenhills | Tom Syer |
| Teck Resources - Elkview Coal | Tom Syer |
| Teck Resources - Line Creek | Doug Brown |
| Teck Resources - HVC | Doug Brown |
| Teck Resources - Traiil | Doug Brown |
| Texada Quarrying Ltd. | Tim Knoop |
Updated April 3, 2020
Elected at AGM April 3, 2020