# Dr Michael John Hartshorn

## Details

- **Born:** 9/1966
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 4 holdings



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Dotmatics Limited](/company/05614524) | significant-influence-or-control | 6 Apr 2016 | 19 Oct 2017 |
| [Isohelio Ltd](/company/11266038) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 20 Mar 2018 |  |
| [Granite Rose Ltd](/company/09138379) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 18 Jul 2016 |  |
| [Granite Rose Ltd](/company/09138379) | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 |  |



## Possibly the same person

- [HARTSHORN, Michael John, Dr](/person/6682734) (1 appointment, 0 holdings)