- Who
- Yasuko Tamaki
- What
- 90:174 year(s), day(s)
- Where
- Japan (Osaka)
- When
The oldest office manager is Yasuko Tamaki (Japan, b. 15 May 1930), who is 90 years and 174 days old and works at Sunco Industries Co., Ltd., in Osaka, Japan, as verified on 5 November 2020.
Yasuko has been an office manager at Sunco Industries since 1956 and works full time still.
