| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2012 Summer Olympics
|
Fencing |
 GBR |
|
|
|
Michael Thornton |
|
|
Épée, Individual, Men
(Olympic)
|
|
Quarter-Finals |
Bartosz Piasecki — Yannick Borel |
Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round Two |
Seth Kelsey — Nikolai Novosjolov |
Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round One |
Seth Kelsey — Li Guojie |
Video Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Round One |
Silvio Fernández Briceño — Dmitry Aleksanin |
Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Three |
Sarra Besbes — Choi In-Jeong |
Video Referee |
|
|
|
Épée, Team, Women
(Olympic)
|
|
Classification Round 5-8 |
Romania — Italy |
Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Final Round |
Rubén Limardo — Bartosz Piasecki |
Assistant Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Final Round |
Jeong Jin-Seon — Seth Kelsey |
Assistant Referee |
|
|
|
Épée, Individual, Men
(Olympic)
|
|
Semi-Finals |
Rubén Limardo — Seth Kelsey |
Assistant Referee |
|
|
|
Épée, Individual, Women
(Olympic)
|
|
Round Two |
Choi In-Jeong — Emese Szász-Kovács |
Referee |
|
|
|
Épée, Team, Women
(Olympic)
|
|
Final Round |
People's Republic of China — Republic of Korea |
Assistant Referee |
|
|