Historical clue formulations

• Committee head — 2026-03-02
• Lead, as a meeting — 2025-12-31
• Word with easy or high — 2025-10-17
• Be in charge of, as a committee — 2025-02-09
• Leader of a meeting … or that leader's seat — 2024-01-01
• Board runner — 2018-02-07
• Meeting bigwig — 2017-05-11
• Direct, as a meeting — 2015-08-19
• It has legs and feet and sometimes arms, but no hands — 2015-08-06
• Committee head — 2014-12-16
• Head, as a committee ... or a word that can follow the ends of 16-, 29-, 36-, 47- and 61-Across — 2013-12-09
• Professorship — 2012-12-11
• Leader of a meeting — 2011-11-29
• Committee leader — 2009-12-21
• Drastic sentence, with "the" — 2007-04-17
• A sitter employs one — 2005-05-01
• Committee head — 2004-10-04
• Professorship, e.g. — 2002-10-30
• Head of a meeting — 2002-06-17
• Position of authority — 2001-08-22
• Preside over — 2000-05-08
• Council honcho — 2000-05-07
• Conduct, in a way — 1998-06-28
• Run, as a meeting — 1996-07-08