最高 さいこう責任 せきにん しゃじゃありませんでした
saikōsekininshaja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 最高責任者

1. Was not the highest-ranking person.; Was not the person with ultimate responsibility.

Past/Perfective
Negative
Polite
Terminal Form