| Games |
Sport (Discipline) / Event |
NOC / Team |
Phase |
Unit |
Role |
As |
|
|
1972 Summer Olympics
|
Volleyball (Volleyball) |
 FRG |
|
|
|
Heiner Loose |
|
|
Volleyball, Men
(Olympic)
|
|
Match 9/10 |
Poland — Cuba |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
Romania — Republic of Korea |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #6 |
Bulgaria — Czechoslovakia |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Soviet Union — Democratic People's Republic of Korea |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #2 |
Japan — Czechoslovakia |
Referee #1 |
|
|
|
1992 Summer Olympics
|
Volleyball (Volleyball) |
 GER |
|
|
|
Heiner Loose |
|
|
Volleyball, Men
(Olympic)
|
|
Match 9/10 |
Republic of Korea — Canada |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #1 |
Italy — Spain |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #3 |
Brazil — Republic of Korea |
Referee #2 |
|
|
|
Volleyball, Men
(Olympic)
|
|
Match #13 |
Unified Team — Netherlands |
Referee #2 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #1 |
Unified Team — Spain |
Referee #1 |
|
|
|
Volleyball, Women
(Olympic)
|
|
Match #4 |
Cuba — Brazil |
Referee #1 |
|
|