Edgar Savisaar Edgar Savisaar was an Estonian politician. was an Estonian politician and a founding member of the Popular Front of Estonia and the Centre Party. He was the 1st Prime Minister of the Interm Government of Estonia from the 20th of August 1991 until the 29th of January 1992. He has served as the Minister of Interior and was the Mayor of Tallinn Tallinn, the largest city and capital of Estonia (population 440 000). two times.