Santiago Díez has been a partner at the Madrid office since 2011, the year he spearheaded the establishment of Marimón Abogados in the capital.
With over 30 years of experience, Santiago advises national and international clients on tax and corporate law, with a particular focus on M&A. He specialises in tax planning for acquisitions and corporate restructuring, family business taxation (family offices), tax optimisation, and international taxation. His career has also led him to develop expertise in strategic sectors such as art, sports, and private equity.
Santiago continues to lead the Madrid office, driving the firm’s growth with a collaborative and approachable leadership style that fosters team cohesion and continuous development.