Pérez-Llorca

Litigation, arbitration and insolvency

Guillermina Ester focuses her practice on civil, commercial and corporate litigation and arbitration involving unfair competition, shareholder disputes and directors’ liability, contractual disputes, construction disputes, banking litigation and civil liability. Experience advising international and start-up companies who value her thoroughness and hands-on approach.

Guillermina joined Pérez-Llorca in 2005 after five years of practising law in the dispute resolution department at another law firm in Madrid. She made partner in 2010.

Spanish and English.

The Madrid Bar Association (ICAM), Spanish Arbitration Club (CEA)

Law degree (Universidad Carlos III, Madrid, 1999). General Management Programme (PDG) (IESE Business School, 2018)