| AdvaMed |
| American Academy of Orthopedic Surgeons |
| Ashton Penney Interim |
| Association of British Health Industries |
| BAREMA |
| BIE Interim Executive |
| British Orthopaedic Association |
| British Venture Capital Association |
| Companies House |
| Confederation of British Industry |
| EUCOMED |
| Gerson Lehrman Group |
| Institute of Directors |
| Institute of Interim Management |