勤める

to work (for)

tsutomeru

Meanings

1
to work (for, at, in); to be employed (at); to serve (as)v1vt
2
to finish (a term); to serve (e.g. a sentence); to serve out (e.g. an apprenticeship)v1vt
3
to conduct (a ceremony); to perform (a Buddhist memorial service)v1vt

JMdict 1240825

彼かれは広告こうこく会社かいしゃに勤めつとめている。

He works for an advertising agency.