# Relationship history for MSHA mine 2602913

Current hierarchy: **Terrence Michael  ODonnell; Michelle Marie  Dyer; Vince Dshane  Dyer → MVM Artistic Stone Designs, LLC → Pleiades Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** MVM Artistic Stone Designs, LLC → Pleiades Mine; 2025-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michelle Marie  Dyer et al → Pleiades Mine; 2025-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michelle Marie  Dyer et al → MVM Artistic Stone Designs, LLC; 2025-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Vince Dshane  Dyer et al → MVM Artistic Stone Designs, LLC; 2025-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Terrence Michael  ODonnell et al → MVM Artistic Stone Designs, LLC; 2025-08-11 to current/open; source msha-controller-operator-history