| factor(representative, operative, manager, deputy, mediator) |
| factotum(representative, operative, manager, deputy, mediator) |
| fixer |
| functionary(representative, operative, manager, deputy, mediator) |
| go-between(judge, representative, operative, manager, deputy) |
| handler(representative, operative, manager, deputy, mediator) |
| interagent |
| intermediary(judge, representative, operative, manager, deputy) |
| lawyer(representative, operative, manager, deputy, mediator) |
| mediary(representative, operative, manager, deputy, mediator) |
| mediator(judge, representative, manager, speaker, arbitrator) |
| minister(representative, operative, manager, deputy, mediator) |
| mover(representative, operative, manager, deputy, mediator) |
| negotiator(noun, person, judge, representative, operative) |
| officer(representative, operative, manager, deputy, mediator) |
| operative(representative, manager, deputy, mediator) |
| operator(representative, operative, manager, deputy, mediator) |
| principal(representative, operative, manager, deputy, mediator) |
| proctor(representative, operative, manager, deputy, mediator) |
| promoter(representative, manager, mediator) |