Paul (Pants) Underdown served 1999 - serving
| SHIP | FROM | TO |
| HMS RALEIGH | 1999 | 2000 |
| HMS DRYAD | 2000 | 2000 |
| HMS NEWCASTLE | 2000 | 2001 |
| HMS DRYAD | 2001 | 2002 |
| HMS COLLINGWOOD | 2002 | 2002 |
| HMS SOMERSET | 2002 | 2005 |
| HMS COLLINGWOOD | 2005 | 2006 |
| HMS MONMOUTH | 2006 | 2010 |
| HMS COLLINWOOD | 2010 | 2011 |
| HMS SUTHERLAND | 2011 | 2014 |
| HMS DUNCAN | 2014 | 2014 |
| NOPF DAM NECK | 2014 | 2018 |
| HMS SOMERSET | 2018 | 2018 |
| HMS SUTHERLAND | 2018 | 2020 |
| HMS DRAKE PSG | 2020 | 2021 |
| FOST | 2021 |