| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2008 Summer Olympics
|
Water Polo (Aquatics) |
 GBR |
|
|
|
Brian Littlejohn |
|
|
Water Polo, Men
(Olympic)
|
|
Match #13 |
Hungary — Canada |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #1 |
Serbia — Germany |
Referee |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #8 |
Serbia — United States |
Referee |
|
|
|
2012 Summer Olympics
|
Water Polo (Aquatics) |
GBR |
|
|
|
Brian Littlejohn |
|
|
Water Polo, Men
(Olympic)
|
|
Match #9 |
Greece — Kazakhstan |
Referee #2 |
|
|
|
Water Polo, Men
(Olympic)
|
|
Match #13 |
Croatia — Kazakhstan |
Referee #2 |
|
|
|
Water Polo, Women
(Olympic)
|
|
Match 5/6 |
People's Republic of China — Russian Federation |
Referee #1 |
|
|
|
Water Polo, Women
(Olympic)
|
|
Match #2 |
United States — Hungary |
Referee #1 |
|
|