| Link | Location |
|---|
| Pat O'Brien | Minneapolis-United Health, Minnesota, États-Unis |
| Regis O'Neill | Minneapolis-United Health, Minnesota, États-Unis |
| Julian Ofenstein | Munich, Allemagne |
| Diane Ogg | Minneapolis-United Health, Minnesota, États-Unis |
| Grzegorz Olender | Wroclaw, Pologne |
| Majbritt Sylvest Olsen | Copenhagen, Danemark |
| Ryan Orndorf | Minneapolis-United Health, Minnesota, États-Unis |
| Liz Orsini | Minneapolis-Optum & United Health, Minnesota, États-Unis |
| Radek Orszewski | Wrocław, Pologne |
| Petrucci Oscar | Milan, Italie |
| Vladimir Ostapenko | Minsk, Bélarus |
| Darcy Osterhaus | Hartford, Connecticut, États-Unis |
| Marty Otten | Minneapolis-Optum & United Health, Minnesota, États-Unis |
| Thomas Otto | Munich, Allemagne |
| Jochen Otzelberger | Munich, Allemagne |
