Joost Italianer is a lawyer. He works for one of the bigger firms, Nauta Dutilh, in Amsterdam. He represents several major accounting firms on fraud related issues and criminal investigations. The website also states he conducted a large internal investigation for a major Dutch bank.
Member of the Capital Market Advisory Committee of the Authority for the Financial Markets. Thrown in casually almost, the firm mentions that Italianer is a judge at the Haarlem Criminal Court.