Even though he was not one of the signatories of the document, on 14 January it was announced that Pablo Iglesias, a professor of political science at the UCM and a TV presenter, was to head the movement.
Aínda que non era un dos asinantes do manifesto, o 14 de xaneiro anunciouse que o profesor de Ciencia Política da UCM e analista político televisivo Pablo Iglesias encabezaría o movemento.