Marco Pannella

He was the historic leader of the Radical Party, the first political organization of Italian Radicals in the post-World War II period, founded in 1955. Between 1979 and 2009, he was a Member of the European Parliament, where he sat as a full member in the Committee on Legal Affairs, in the Committee on Budgetary Control and in the Delegation for relations with Israel. He was also President of the Nonviolent Radical Party.
He is considered to have been a left-libertarian and liberal socialist. Provided by Wikipedia