In neighborhood mediations there's usually a large number of persons present and often there are co-mediators. Although mediation is non-public and confidential, the disclosure of privileged info within the presence of a mediator doesn't characterize a waiver of the privilege. One of the hallmarks of mediation is that the process is strictly confidential. While mediation implies bringing disputing events face-to-face with each other, the strategy of "shuttle diplomacy", where the mediator serves as a liaison between disputing events, additionally generally happens instead.
https://www.nationalfamilymediationservice.co.uk/