Career
He was a secretary and coordinator by career. He served the remaining months of the 30th Canadian Parliament and was re-elected in the 1979 election. After the defeat of the short-lived Joe Clark administration, Janelle was defeated by Jean-Guy Dubois of the Liberal party in the 1980 election.
He made one further unsuccessful attempt to return to Parliament in a 4 May 1981 by-election at the Lévis riding.