Estonian University of Life Sciences.
From 21 May 2009 until 4 June 2009 he served also as the acting Minister of Finance. In 2015 parliamentary election, Seeder was re-chosen to the parliament with 2,908 individual votes. In March he was elected as the First Deputy Speaker of the parliament.
13th Riigikogu; 12th Riigikogu. 11th Riigikogu; 10th Riigikogu]
He was Mayor of Viljandi from 1992 to 1993, Governor of Viljandi County from 1993 to 2003, a member of the Riigikogu from 2003 to 2007, and has been Minister of Agriculture from April 2007 to March 2014.