Leon Schlumpf is a Swiss politician and member of the Swiss Federal Council (1979-1987). Schlumpf was elected to the Federal Council on December 5, 1979 as a member of the Swiss People's Party (SVP) from the Canton of Graubünden (Grisons). He handed over office on December 31, 1987. During his time in office, he held the Federal Department of Transport, Communications and Energy and was President of the Confederation in 1984. Wikipedia
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