| Full Name | Michael Butterfield |
| Distance To Travel | Anywhere |
| Postcode | LL58 |
| 1st Qualification | International Race Officer |
| 2nd Qualification | International Judge |
| 3rd Qualification | International Umpire |
| 4th Qualification | Sail Measurer |
| Vessel Type | Dinghy, Keelboat, Cruiser, Offshore, Multihull, Windsurf, Kiteboard, Radio Controlled |
| Full or Sail Measurer | Sail Measurer |
