# Professor Mark O'Neill

## Details

- **Born:** 8/1971
- **Nationality:** British
- **Appointments:** 0 (0 active)
- **Control:** 1 holding



## Control

| Company | Nature of control | Notified | Ceased |
|---|---|---|---|
| [Arrhythmia Care LLP](/company/OC415898) | significant-influence-or-control-limited-liability-partnership | 13 Feb 2017 |  |