| Name | Functions  | Event Dates | Events | Resources | ||
|---|---|---|---|---|---|---|
| Girija Oak | Translator | 2009 | 1 | |||
| Marcel Otten | Translator | 2012 - 2013 | 29 | 1 | ||
| Kazuo Okano | Translator | 1959 | 1 | |||
| Anders Orbeck | Translator | 1936 - 2018 | 3 | 1 | ||
| Yılmaz Onay (Yilmaz Onay) | Translator | 2007 | 1 | 1 | ||
| Milan Ogrizović | Translator | 1913 | 1 | |||
| Matt Ottinger | Video Designer | 2022 | 1 | |||
| Ana Luna Ortega | Video Designer | 2024 | 1 | |||