Shavit practices municipal law and in 2003-2005 he developed and proposed a two-tier municipal government structure, which was adopted by the Israeli Interior Ministry in Neve Monosson and Maccabim-Re'ut, in which the first boroughs in Israel were created. Shavit served as an elected member of the Yehud-Monosson City Council, representing the community of Neve Monosson and was a member of the City Planning Commission from 2003 to 2006. In 2007, Shavit was appointed by the City Council to the position of Mayoral Advisor for Community Administration.