| Huanxi Media Group Limited | 01003 | 01-Mar-13 | 31-Mar-14 | CoSec | | |
| Imagi International Holdings Limited | 00585 | 01-Jul-11 | 21-Oct-13 | Non-Executive Director | | |
| Imagi International Holdings Limited | 00585 | 01-Jul-10 | 01-Jul-11 | ED | | |
| Imagi International Holdings Limited | 00585 | 01-May-10 | 01-Jul-10 | CoSec | | |
| Csi Properties Limited (Bm) | 00497 | 16-May-06 | 30-Sep-07 | CoSec | | |
| Csi Properties Limited (Bm) | 00497 | 01-Mar-01 | 30-Sep-07 | ED | | |
| Capital Estate Limited | 00193 | 15-Jan-03 | 26-May-05 | ED | | |
| Huanxi Media Group Limited | 01003 | 17-Feb-04 | 22-Apr-04 | Non-Executive Director | | |
| Huanxi Media Group Limited | 01003 | 21-Mar-03 | 17-Feb-04 | ED | | |
| Master Glory Group Limited | 00275 | 11-Jul-02 | 28-Aug-03 | INED | | |
| China Baoli Technologies Holdings Limited | 00164 | 26-Oct-01 | 01-Nov-01 | Non-Executive Director | | |
| China Baoli Technologies Holdings Limited | 00164 | 11-Jul-01 | 26-Oct-01 | ED | | |
| Csc Holdings Limited (Hk) | 00235 | 28-Feb-01 | 31-May-01 | Non-Executive Director | | |
| Csc Holdings Limited (Hk) | 00235 | 12-Apr-95 | 28-Feb-01 | ED | | |
| Allan International Holdings Limited | 00684 | 01-Jan-97 | 10-Jan-01 | Non-Executive Director | | |
| Success Universe Group Limited | 00487 | 31-May-00 | 28-Dec-00 | Non-Executive Director | | |
| China Agri-Products Exchange Limited | 00149 | 24-May-00 | 27-Oct-00 | ED | | |
| Pccw Limited | 00008 | 15-Oct-97 | 03-Aug-99 | ED | | |
| Pccw Limited | 01186 | 15-Oct-97 | 03-Aug-99 | ED | | |
| Tian An Medicare Limited (Bm) | 00383 | 15-Jan-97 | 01-Nov-97 | ED | | |
| Pccw Limited | 00008 | 10-Dec-96 | 15-Oct-97 | Alt NED | | |
| Pccw Limited | 01186 | 10-Dec-96 | 15-Oct-97 | Alt NED | | |
| Success Universe Group Limited | 00487 | 02-Jul-97 | 02-Jul-97 | CoSec | | |
| Sino-I Technology Limited | 00250 | 25-Nov-96 | 24-Jun-97 | Non-Executive Director | | |
| Tomson Group Limited | 00258 | 02-Jul-91 | 02-Jul-92 | CoSec | | |
| Top Glory International Holdings Limited | 00268 | 02-Jul-91 | 02-Jul-92 | CoSec | | |
