| *Signature*                                 |   | *Title*                                                               |
|---------------------------------------------|--------|-----------------------------------------------------------------------|
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Samuel J. Russell        |   | Chairman                of the Board of Directors and                 |
| Samuel                J. Russell            |   | Chief                Executive Officer                                |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Barry J. Pardon          |   | President                and Director                                 |
| Barry                J. Pardon              |   | (principal                executive officer)                          |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                John Ian Durie           |   | Vice                President (Finance) and Director                  |
| John                Ian Durie               |   |                                                                  |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Marshall W. Griffin, Jr. |   | Chief                Financial Officer, Treasurer and Secretary       |
| Marshall                W. Griffin, Jr.     |   | (principal                financial and principal accounting officer) |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Patrick Lacchia          |   | Director                                                              |
| Patrick                Lacchia              |   |                                                                  |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                A. Graeme Manson         |   | Director                                                              |
| A.                Graeme Manson             |   |                                                                  |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Kenneth M. MacKay, M.D.  |   | Director                                                              |
| Kenneth                M. MacKay, M.D.      |   |                                                                  |
|                                        |   |                                                                  |
|                                        |   |                                                                  |
| /s/                Christina M. J. Russell  |   | Director                                                              |
| Christina                M. J. Russell      |   |                                                                  |

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