broker

BROKER noun

[ C ] uk/ˈbrəʊkər/ us
(also stock broker ) someone whose job is to buy and sell shares

брокер
 an insurance/mortgage, etc broker
someone who makes other people's financial arrangements for them

страховой/ипотечный и т. д. агент

broker verb [ T ] uk/ˈbrəʊkər/ us
to arrange an agreement

посредничать
The peace deal was broker ed by the US.