| Relationships | Role | Relationship Start | Relationship End |
| Beaver Investment Holdings Llc | Parent | 4/1/2014 | |
| Gwr International Ltd (Bvi) | Subsidary | 4/1/2014 | |
| Greenwood Resources Capital Management Llc | Subsidary | 4/1/2014 | |
| Gwr Sa Ltd (Bvi) | Subsidary | 4/1/2014 | |
| Gwr China Ltd (Bvi) | Subsidary | 4/1/2014 | |
| Monterrey Forestal Gwr S.A.S | Subsidary | 7/10/2014 | |
| Gwr-Gtff Investment, Llc | Subsidary | 4/1/2014 | |
| Gtff Gp, Llc | Subsidary | 4/1/2014 | |
| Gwr Property Management International, Llc | Subsidary | 7/10/2015 | |
| Greenwood Resources Brasil, Ltda. | Subsidary | 11/17/2015 |