noun.
One who convenes or calls a meeting; in Scotland, one appointed to call together an organized body, as a committee, of which he is generally chairman: as, the convener of the Home Mission Committee.
the GNU version of the Collaborative International Dictionary of English
noun.
One who convenes or meets with others.
noun.
One who calls an assembly together or convenes a meeting; hence, the chairman of a committee or other organized body.