The phrase "a negotiator for" is correct and usable in written English.
It can be used when referring to someone who represents or acts on behalf of a party in negotiations or discussions.
Example: "She was appointed as a negotiator for the peace talks between the two countries."
Alternatives: "a representative for" or "an intermediary for".
His experience includes serving as a negotiator for fifteen US bilateral and multilateral free trade agreement negotiations and as technical advisor and counsel for WTO dispute resolution.
I wasn't a negotiator for GATT or NAFTA.
She was the widow of Bernard Greenberg, a negotiator for the United Steelworkers of America.
Sam Ibok, a negotiator for the Africa Union, said one complication is that Darfur's rebel leaders have "prematurely ripened".
"I was a negotiator for the Good Friday agreement, and I and my party are completely committed to it.
We are meeting each other's demands and fulfilling our promises," said Yuriy Tandit, a negotiator for the government.
Trouble likes to present itself on Tuesdays, and Ron is always to the rescue like a superhero-cum-debt-negotiator-for-a-magazine come to life.
No matter what the problem, Ron is always to the rescue like a superhero-cum-debt-negotiator-for-a-magazine come to life.
PON activities include conferences, seminars, research projects, publications, a film series, and an annual event honoring a Great Negotiator for singular achievements as a skilled negotiator in complex situations.
Mateen speaks with a crisis negotiator for a third time.
Ms. Bliss oversaw the Services and Investment negotiations and was Co-Lead negotiator of the Financial Services negotiations in the Trans-Pacific Partnership Negotiations and was a lead negotiator for Services and Financial Services in previous U.S. Free Trade Agreement (FTA) negotiations.
