Shobhan Chatopadhyay of Trinamul Congress today took oath of office as Mayor of Kolkata after being elected unopposed. He was administered oath of office by the Chairman of the Corporation Mr. Sachidanandan Bandhopadhyay. <br/><br/>It may be recalled that the Trinamul Congress had won 95 seats out of 41 wards of the Kolkata Municipal Corporation which went to the polls on the 30th of May.<br/>