| moderate(verb, mediate, arbitrate, referee) |
| administer(verb, control, supervise, chair) |
| advise(verb, control, supervise, chair) |
| arbitrate(verb, control, mediate, referee, preside) |
| around |
| be at the head of(verb, control, supervise, chair) |
| boss |
| call the signals(verb, expression, idiom, control, supervise) |
| carry on(verb, expression, control, supervise, chair) |
| chair(verb, control, supervise, mediate, referee) |
| conduct(verb, control, supervise, mediate, referee) |
| control(verb, supervise, chair, preside) |
| direct(verb, control, supervise, mediate, referee) |
| direction |
| do the honors(verb, expression, idiom, control, supervise) |
| facilitate(verb, mediate, referee) |
| govern(verb, control, supervise, chair, preside) |
| handle(verb, control, supervise, chair) |
| head(verb, control, supervise, chair, preside) |
| head up(verb, expression, control, supervise, chair) |