Leyre manages the office of Fingleton Associates and is Executive Assistant to John Fingleton. Leyre joined from Irwin M Stelzer Associates Ltd, a leading US/UK consultancy that specialises in antitrust and regulatory economics, serving some of the leading companies in Britain and America, where she worked for over a decade. In that capacity she provided administrative and research support in matters that ranged from studies of competition in the media, high-tech and other industries, to determining appropriate regulatory policies in the utility and other industries. In addition, she assisted in the preparation of weekly analyses of the US political and economic situations. Leyre is fluent in English and Spanish.