professional
Please check it out! http://bit.ly/kanji_professional a person with special knowledge or ability who performs skillfully. an expert who is devoted to one occupation or branch of learning. Japanese says kuro-to.
chairperson
Please check it out! http://bit.ly/kanji_artist a person whose creative work shows sensitivity and imagination. Japanese says gei-jutsu-ka.
patriarch
Please check it out! http://bit.ly/kanji_patriarch head of a family. a man who is older and higher in rank than yourself. Japanese says Zoku-Cho.