Guillermina Ester joined Pérez-Llorca in 2005 after five years of practising law in the Litigation and Arbitration department at another law firm in Madrid. Guillermina was made partner in 2010. Guillermina's practice is focused on civil and commercial litigation. She has advised both national and international companies in pre-litigious and litigious matters (before tribunals of all instances) and has participated in national and international arbitrations.
Practice areas: Litigation and Arbitration