# Mr Max Guo Hui Campbell

## Details

- **Born:** 8/2001
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Brainstem Digital Health Ltd](/company/13889315) | ownership-of-shares-25-to-50-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 2 Feb 2022 | 1 Jan 2025 |
| [Reflex Biosignals Ltd](/company/17126090) | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 30 Mar 2026 |  |