Roberto Mangabeira Unger

At the core of his philosophy is a view of humanity as greater than the contexts in which it is placed. He sees each individual possessed with the capability to rise to a greater life. At the root of his social thought is the conviction that the social world is made and imagined. His work begins from the premise that no natural or necessary social, political, or economic arrangements underlie individual or social activity. Property rights, liberal democracy, wage labor—for Unger, these are all historical artifacts that have no necessary relation to the goals of free and prosperous human activity. For Unger, the market, the state, and human social organization should not be set in predetermined institutional arrangements, but need to be left open to experimentation and revision according to what works for the project of individual and collective empowerment. Doing so, he holds, will enable human liberation.
Unger has long been active in Brazilian opposition politics. He was one of the founding members of the Brazilian Democratic Movement Party and drafted its manifesto. He directed the presidential campaigns of Leonel Brizola and Ciro Gomes, ran for the Chamber of Deputies, and twice launched exploratory bids for the Brazilian presidency. He served as the Minister of Strategic Affairs in the second Luiz Inácio Lula da Silva administration and in the second Dilma administration. Provided by Wikipedia