Mumbai, Nov 26: Governor Bhagat Singh Koshyari on Tuesday sworn in Kalidas Nilkanth Kolambakar of BJP as the Protem Speaker of the Maharashtra Legislative Assembly. The Governor gave the oath to Mr Kolambhkar at a brief swearing-in-ceremony at Raj Bhavan, here. Chief Secretary Ajoy Mehta, Principal Secretary (Law & Judiciary) R P Ladda and Parliamentary Affairs & Vidhan Bhavan Secretary Rajendra Bhagwat were present on the occasion.