在籍 ざいせき専従 せんじゅうではありませんでした
zaisekisenjūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 在籍専従

1. Was not a dedicated employee.; Was not currently employed in a dedicated position.

Past/Perfective
Negative
Polite
Formal Register