A party mediator is someone who helps people in a dispute or argument to find a solution and reach a compromise, like a referee who helps to make things fair and peaceful for everyone involved. Full definition
Mediation can be used to facilitate negotiated settlements with the assistance of a neutral third party mediator. (familylawhelp.ca)
This term may refer to attorneys who act as mediators and who have specialized mediation training, or attorneys who represent clients whose cases are in mediation with a 3rd party mediator. (peace-talks.com)
In Divorce Mediation, a specially trained third party mediator facilitates the negotiations. (divorcecourtattorneys.com)