# Relationship history for MSHA mine 1601416

Current hierarchy: **Rose Marie  Gillman → Gillman Enterprises, LLC → Gillman Plant 40**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Pat  Ellis  et al → Gillman Plant 40; 2000-07-12 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** A-1 Sand & Gravel LLC → Gillman Plant 40; 2004-11-16 to 2006-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Pat  Ellis  et al → A-1 Sand & Gravel LLC; 2004-11-16 to 2006-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Margie  Ellis  et al → A-1 Sand & Gravel LLC; 2004-11-16 to 2006-12-21; source msha-controller-operator-history
- **operator_operates_mine:** Gillman Enterprises, LLC → Gillman Plant 40; 2006-12-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Martin J  Gillman III → Gillman Plant 40; 2006-12-22 to 2023-03-04; source msha-controller-operator-history
- **controller_controls_operator:** Martin J  Gillman III → Gillman Enterprises, LLC; 2006-12-22 to 2023-03-04; source msha-controller-operator-history
- **controller_controls_mine:** Rose Marie  Gillman → Gillman Plant 40; 2023-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Rose Marie  Gillman → Gillman Enterprises, LLC; 2023-03-05 to current/open; source msha-controller-operator-history