He was a member of the executive for the youth wing of the party from 1980 to 1982 .
Roberts was a vice-president of the Progressive Conservative Party of Ontario from 1982 to 1984 , during the Big Blue Machine era .
Roberts was a vice-president of the executive for the youth wing of the party from 1980 to 1982 .
Roberts was a vice-president of the Progressive Conservative Party of Ontario from 1982 to 1984 , during the Big Blue Machine era .