| Director | Charles McCreery, Ph.D. |
| Assistant Director | Stuart Weinstein, Ph.D. |
| Administrative Assistant | Miwako Miyakuni |
| Geophysicists | Robert Cessaro, Ph.D. |
| Barry Hirshorn | |
| Gerard Fryer, Ph.D. | |
| Vindell Hsu, Ph.D. | |
| Victor Sardiña, Ph.D. | |
| Stuart Koyanagi | |
| Brian Shiro | |
| Oceanographers | Dailin Wang, Ph.D. |
| David Walsh, Ph.D. | |
| Nathan Becker, Ph.D. | |
| Senior Electronics Technician | Roger Gernold |
| Electronics Technician | Lynn Kaisan |

PTWC Staff Photo (16 Jan 2006)
pictured: Barry Hirshorn, Stuart Koyanagi, Charles McCreery, Gerard Fryer, Stuart Weinstein, Robert Cessaro, Victor Sardiña, Vindell Hsu, and Brian Shiro (not pictured: Marilyn Ramos, Dailin Wang, David Walsh, Nathan Becker, Richard Nygard, Lynn Kaisan)