P K Muthuvelappa Gounder was the longest serving municipal chairman in the history of the city.

Vallario was first elected in 1974 and is the longest serving chairman in the Maryland General Assembly.

While there he served as president and chief operating officer from 1980 to 1985 and chairman from 1985 to 1986.

Hutchison served on Ottawa city council from 1885 to 1891 and was also chairman of the Board of Works for the city.

He served as board chairman and then chairman of the executive committee from 1967 until 1977.

Morrison was the longest serving chairman of a top 100 public company in the UK.

He also served chairman of Maltby Capital from 2007-2010.

He serves chairman of the United Nations Association of Russia.

He served as an alderman in 1873, 1874 and 1899 and was also chairman of the school board and a justice of the peace.

Kovacevich instituted the new strategies while serving as president of Norwest from 1989, chief executive officer from 1993, and chairman from 1995.