honest broker

US /ˈɑnɪst ˈbroʊkər/
UK /ˈɑnɪst ˈbroʊkər/
"honest broker" picture
1.

公正な仲介者, 誠実な仲介人

a neutral and impartial third party who facilitates negotiations or mediates disputes between other parties, without having a vested interest in the outcome

:
The diplomat acted as an honest broker in the peace talks.
その外交官は和平交渉において公正な仲介者として行動した。
For the negotiations to succeed, they needed an honest broker both sides could trust.
交渉を成功させるためには、双方が信頼できる公正な仲介者が必要だった。