Modern pentathlete Michael Billwein finished 17th with the Austrian team at the 1984 Los Angeles Summer Olympics and came 32nd individually. He later participated in several long-distance running races. By profession, he became a sales expert in the building materials sector.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1984 Summer Olympics | Modern Pentathlon | Michael Billwein | ||||
| Individual, Men (Olympic) | 32 | |||||
| Team, Men (Olympic) | Austria | 17 |