# Relationship history for MSHA mine 3503803

Current hierarchy: **Adam  Bigelow → Sun Summit Sunstones LLC → Sun Summit**

- 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:** RRR Gems & More → Sun Summit; 2013-08-20 to 2017-04-21; source msha-controller-operator-history
- **controller_controls_mine:** Randy R  Reinikka → Sun Summit; 2013-08-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randy R  Reinikka → RRR Gems & More; 2013-08-20 to 2017-04-21; source msha-controller-operator-history
- **operator_operates_mine:** Ravenstein Gem Co. → Sun Summit; 2017-04-22 to 2019-04-07; source msha-controller-operator-history
- **controller_controls_mine:** Ales P  Krivanek → Sun Summit; 2017-04-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ales P  Krivanek → Ravenstein Gem Co.; 2017-04-22 to 2019-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Sun Summit Sunstones LLC → Sun Summit; 2019-04-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mineral Driven LLC et al → Sun Summit; 2019-04-08 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Mineral Driven LLC et al → Sun Summit Sunstones LLC; 2019-04-08 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Ryan Joseph Gems et al → Sun Summit Sunstones LLC; 2019-04-08 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Eisai Intelligence LLC et al → Sun Summit Sunstones LLC; 2019-04-08 to 2023-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Adam  Bigelow → Sun Summit; 2024-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Adam  Bigelow → Sun Summit Sunstones LLC; 2024-01-01 to current/open; source msha-controller-operator-history