mediador

noun
  1. A person who attempts to make people involved in a conflict come to an agreement; a go-between. noun
    The mediador helped the two parties reach a consensus during the negotiations.
    As a mediador, she was skilled at resolving disputes without taking sides.
  2. A person who intervenes in a dispute to bring about a resolution. noun
    The mediador was called in to settle the disagreement between the two companies.
    His role as a mediador was crucial in preventing the conflict from escalating.