調整 ちょうせい やく
chōsei yaku

Noun

1. coordinator; coordinating role

かれ すぐれた調整 ちょうせい やくで、ずっとそのように られていた。
karewa sugureta chōsēyakude zutto sono yōni mirarete ita.
He is an excellent fixer, and has always been regarded as such.