<Tr> <Th> Formation </Th> <Td> 1869; 149 years ago (1869) </Td> </Tr> <P> The Leader of the Official Opposition in Ontario is the leader of the largest party in the Legislative Assembly of Ontario which is not part of the government . The current official opposition is formed by the Progressive Conservative Party of Ontario (PC). </P> <P> The Leader of the Opposition is currently former interim PC leader Vic Fedeli, who was elected by the PC caucus following the resignation of Patrick Brown due to sexual misconduct allegations . Fedeli continues to serve as Leader of the Opposition after the election of Doug Ford as PC leader on 10 March 2018 as Ford currently does not have a seat in the Ontario Legislature . </P> <P> Ontario's first Leader of the Opposition was Edward Blake of the Ontario Liberal Party who held the position from 1869 until 1871 when he became Premier of Ontario (Archibald McKellar had previously led the Liberal Party in the legislature for two years, but was not formally recognized as opposition leader). Ten Leaders were Premier before after they served this post . </P>

Who is the current leader of the official opposition in ontario