mediator
as defined in Directive 2008/52/EC of the European Parliament and of the Council of 21 May…, Article 3, point (b) (Definitions)
any third person who is asked to conduct a mediation in an effective, impartial and competent way, regardless of the denomination or profession of that third person in the Member State concerned and of the way in which the third person has been appointed or requested to conduct the mediation.