# Relationship history for MSHA mine 4702949

Current hierarchy: **Brian  Pitlik; Scott  Wick → Pitlik & Wick, Inc. → Crusher 2**

- 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

- **controller_controls_mine:** Kent  Pitlik et al → Crusher 2; 1950-01-01 to 2022-01-17; source msha-controller-operator-history
- **operator_operates_mine:** Pitlik & Wick, Inc. → Crusher 2; 1992-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kent  Pitlik et al → Pitlik & Wick, Inc.; 1992-04-01 to 2022-01-17; source msha-controller-operator-history
- **controller_controls_operator:** Brian  Pitlik et al → Pitlik & Wick, Inc.; 1992-04-01 to 2022-01-17; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Wick et al → Crusher 2; 2022-01-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Wick et al → Pitlik & Wick, Inc.; 2022-01-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Brian  Pitlik et al → Pitlik & Wick, Inc.; 2022-01-18 to current/open; source msha-controller-operator-history