a person in charge of a particular department, group of workers, etc., as in a factory or the like.

the member of a jury selected to preside over and speak for all the jurors on the panel.

noun

worker

noun

big brother , boss , boss man , executive , head , head honcho , head man , honcho , manager , overseer , pit boss , pusher , slave driver , straw boss , superintendent , supervisor , taskmaster , director , foreperson , forewoman , taskmistress , captain , chairperson , chief , gaffer , headman , leader , spokesperson , steward