主席 しゅせき研究 けんきゅう いんでしょう
shusekikenkyū i ndeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 主席研究員

1. Probably a chief research fellow.; Probably a chairperson/president researcher.

Polite
Presumptive
Conjecture