| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Hockey |
 GBR |
|
|
|
Nathan Stagno |
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Argentina — South Africa |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — India |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Germany — Republic of Korea |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — New Zealand |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Final Round |
Pakistan — Republic of Korea |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group A |
Pakistan — South Africa |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Republic of Korea — India |
Reserve |
|
|
|
2016 Summer Olympics
|
Hockey |
GBR |
|
|
|
Nathan Stagno |
|
|
Hockey, Men
(Olympic)
|
|
Quarter-Finals |
Belgium — India |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Argentina — Netherlands |
Reserve |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — Ireland |
Umpire 1 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Netherlands — Canada |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Ireland — Canada |
Umpire 2 |
|
|
|
Hockey, Men
(Olympic)
|
|
Group B |
Canada — India |
Umpire 1 |
|
|