Negotiator n. : One who negotiates; a person who treats with others, either as principal or agent, in respect to purchase and sale, or public compacts.

Example:


Taxonomy
IMDb, The Negotiator, Roman, Photos, Reviews, hostages, Message Boards, trailers, taut thriller, quotes, police negotiator, Samuel L. Jackson, Kevin Spacey, taglines, negotiators, corruption, murder, Cast.

Defination from the web:
negotiator accused of corruption and murder takes hostages in a government office to gain the time he ...