Words similar to negotiator

Example sentences for: negotiator

How can you use “negotiator” in a sentence? Here are some example sentences to help you improve your vocabulary:

A majority of Israelis (admittedly a narrow one) favors peace talks, and Barak is the best negotiator Israel could send to the table.
Even Clinton-hater Kristol respects Clinton's accomplishment, gleefully suggesting that after Clinton is hounded out of office for witness tampering and obstruction of justice, President Al Gore should name him a peripatetic negotiator.
Malone's reputation as "the Darth Vader of cable" and "a guy who knows how to run over people" spoke to his ferocious ability as a negotiator and deal-maker.
His position as the man in charge of the pipeline made him an effective negotiator with post-Soviet republics, which depend on Russia for natural gas and generally have huge unpaid gas debts.
Can you identify the source of each of these descriptions of the triumphant negotiator?