| 角色 | 公司簡介 | 國家 | 狀態 | 日期範圍 |
|---|---|---|---|---|
| 主任 | MATSSOFT LIMITED | 🇬🇧United Kingdom | 活躍 | 10/04/2026 – 31/12/2023 |
| 主任 | NETCALL SYSTEMS LIMITED | 🇬🇧United Kingdom | 活躍 | 10/04/2026 – 31/12/2023 |
| 主任 | SERENGETI SYSTEMS LIMITED | 🇬🇧United Kingdom | 活躍 | 11/04/2026 – 31/12/2023 |
| 主任 | DATADIALOGS LIMITED | 🇬🇧United Kingdom | 活躍 | 10/04/2026 – 31/12/2023 |
| 主任 | NETCALL TECHNOLOGY LIMITED | 🇬🇧United Kingdom | 活躍 | 11/04/2026 – 出席 |
| 主任 | VOICE INTEGRATED PRODUCTS LTD. | 🇬🇧United Kingdom | 活躍 | 11/04/2026 – 31/12/2023 |
| 主任 | TELEPHONETICS LIMITED | 🇬🇧United Kingdom | 活躍 | 11/04/2026 – 31/12/2023 |
| 主任 | Q-MAX SYSTEMS LIMITED | 🇬🇧United Kingdom | 活躍 | 11/04/2026 – 31/12/2023 |
| 主任 | NETCALL TELECOM LIMITED | 🇬🇧United Kingdom | 活躍 | 10/04/2026 – 31/12/2023 |
| 主任 | NETCALL PLC | 🇬🇧United Kingdom | 活躍 | 22/12/2025 – 出席 |
31/12/2023
resigned
04/08/2017
appointed
13/02/2004
appointed