Incumbent

возло́женный

vozlóžennyj

(imposed on one as an obligation, especially due to one’s office or position)

де́йствующий

déjstvujuščij

(being the current holder of an office or a title)

занима́ющий до́лжность

zanimájuščij dólžnostʹ

(current holder of an office or title; holder of an ecclesiastical benefice)

занима́ющий пост

zanimájuščij post

(current holder of an office or title; holder of an ecclesiastical benefice)

устоя́вшийся игро́к

ustojávšijsja igrók

(holder of a position as supplier to a market or market segment that allows the holder to earn above-normal profits)