Who is the only appointed Governor of Tamil Nadu to have served two terms in office ?

Surjit Singh Barnala is the only appointed Governor to have served two terms in office (24 May 1990-15 February 1991 and 3 November 2004-31 August 2011). The longest term in office was that of Surjit Singh Barnala who served as the Governor for a period of almost six and a half years (3 November 2004-31 August 2011).