predstavnik

1. (of a person) representative
   Predstavnici sindikata sastali su se s ministrom. — Union representatives met with the minister.
   Srbija ove godine ima jakog predstavnika na Evroviziji. — Serbia has a strong entry at Eurovision this year.
2. (of a group, species, movement) representative; member; exponent
   Stevan Sremac je tipičan predstavnik srpskog realizma. — Stevan Sremac is a typical representative of Serbian realism.
   Tigar je najveći predstavnik porodice mačaka. — The tiger is the largest member of the cat family.

A female representative is predstavnica.