# Relationship history for MSHA mine 2302516

Current hierarchy: **Jason William  Gleeson → Gleeson Landscaping and Family, Inc. → Gleeson Landscaping**

- 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:** Gleeson Landscaping and Family, Inc. → Gleeson Landscaping; 2017-04-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jason William  Gleeson → Gleeson Landscaping; 2017-04-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason William  Gleeson → Gleeson Landscaping and Family, Inc.; 2017-04-07 to current/open; source msha-controller-operator-history