Lord Colin Troth (Collinsmoore)
| Area | Warrington |
| Telephone | 07877 071029 |
| Judging List | A1 List Non Specialist |
Championship and Club Shows Judged
| 2021 NSDTR Club of UK Championship Show (CC) | (Dogs - 132 / Entries - 194) |
| 2015 Birmingham National (CC) | (Dogs - 71 / Entries - 97) |
| 2013 Bournemouth | (Dogs - 19 / Entries - 20) |
| 2010 Paignton | (Dogs - 36 / Entries - 36) |
| 2008 Welsh Kennel Club | (Dogs - 15 / Entries - 13) |
| 2007 Leeds | (Dogs - 38 / Entries - 36) |
| 2005 Scottish Kennel Club (2) | (Dogs - 8 / Entries - 8) |
Open Shows Judged
| 2005 United Retriever Club | (Entries - 26) |