# Mr Mark Wayne Gruenstern

## Details

- **Born:** 4/1964
- **Nationality:** American
- **Appointments:** 0 (0 active)
- **Control:** 2 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Duty Free Holding Limited](/company/10185881) | ownership-of-shares-25-to-50-percent | 20 Sep 2019 | 5 Aug 2021 |
| [Mystery Shopper Experts Ltd](/company/14426074) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 18 Oct 2022 |  |