chairman@@1	chairman	head	21
chairman@@1	chairman	chief	13
chairman@@1	chairman	executive	11
chairman@@1	chairman	leader	8
chairman@@1	chairman	chair	7
chairman@@1	chairman	coordinator	7
chairman@@1	chairman	director	7
chairman@@1	chairman	administrator	6
chairman@@1	chairman	chairperson	6
chairman@@1	chairman	committee head	5