chairman

noun
  1. 1

    A person presiding over a meeting.

  2. 2

    The head of a corporate or governmental board of directors, a committee, or other formal entity.

  3. 3

    Someone whose job is to carry people in a portable chair, sedan chair, or similar conveyance.

verb
  1. 1

    To serve as chairman.

Source: https://en.wiktionary.org/wiki/chairman