| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
2004 Summer Olympics
|
Volleyball (Volleyball) |
 GRE |
|
|
|
Georgios Karampetsos |
|
|
Volleyball, Men
(Olympic)
|
|
Match #2 |
Brazil — Australia |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #4 |
People's Republic of China — Japan |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #13 |
Japan — Kenya |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #9 |
Russian Federation — Germany |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #11 |
Cuba — Dominican Republic |
Referee #2 |
|
|
|
2012 Summer Olympics
|
Volleyball (Volleyball) |
GRE |
|
|
|
Georgios Karampetsos |
|
|
Volleyball, Men
(Olympic)
|
|
Match #4 |
Italy — United States |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #6 |
Australia — Great Britain |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #8 |
Poland — Argentina |
Referee #1 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #10 |
Poland — Great Britain |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #14 |
United States — Tunisia |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #7 |
Japan — Dominican Republic |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
United States — Republic of Korea |
Referee #2 |
|
|