# Relationship history for MSHA mine 5002015

Current hierarchy: **George  Trabits; Geoff  Trabits → Serendipity Mines LLC → Serendipity Mines**

- 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:** DDC Mining LLC → Serendipity Mines; 2014-05-21 to 2024-06-23; source msha-controller-operator-history
- **controller_controls_mine:** Dustin  Shoemaker et al → Serendipity Mines; 2014-05-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dustin  Shoemaker et al → DDC Mining LLC; 2014-05-21 to 2024-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Coleen  Nilsson et al → DDC Mining LLC; 2014-05-21 to 2024-06-23; source msha-controller-operator-history
- **controller_controls_operator:** Donna Brady  Robertson et al → DDC Mining LLC; 2014-05-21 to 2024-06-23; source msha-controller-operator-history
- **operator_operates_mine:** Serendipity Mines LLC → Serendipity Mines; 2024-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** George  Trabits et al → Serendipity Mines; 2024-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** George  Trabits et al → Serendipity Mines LLC; 2024-06-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Geoff  Trabits et al → Serendipity Mines LLC; 2024-06-24 to current/open; source msha-controller-operator-history