Zósima
The agentic firm for today’s world
The new standard in law
We elevate the capacity for analysis and response while preserving professional judgment. Artificial intelligence scales our reach; ethics, professional responsibility and the direction of each matter remain ours.
Professional responsibility, built in by design.
Complete alignment with your objectives
While traditional firms are organised around billable hours, our structure is designed exclusively to achieve real-world outcomes.
Technical excellence, speed and precision
Artificial intelligence performs the initial processing with a level of reliability and scale beyond the reach of a conventional team. Our lawyers step in to audit, refine and advise.
The evolution of legal practice
We integrate technology into the foundations of the firm, not as a secondary addition. We turn the law of the future into an operational reality today.
Knowledge and experience in our practice areas
Personal data protection
Design and implementation of compliance programmes, privacy impact assessments, and legal representation before the supervisory authority and data subjects under the local regulatory framework.
Labour relations
Comprehensive advice on hiring, internal policies, negotiation processes, and defence before the Dirección del Trabajo and the courts.
Information security
Structuring of cybersecurity governance, preparedness and legal management of incidents, and advice on compliance with obligations before regulators.
Complex litigation
Design and execution of legal strategies in high-exposure disputes, including civil, labor, debt collection and bank fraud litigation, to protect assets and mitigate legal and reputational risks.
Trust begins with people

Diego Sarmiento
CTO of Zósima
He has a multidisciplinary background combining cloud computing, software engineering and cybersecurity with Law studies at Universidad Diego Portales.
His practice combines regulatory compliance with a highly technical approach, advising public and private organizations on cybersecurity, data protection, and the development and implementation of artificial intelligence solutions for legal practice. He also actively takes part in research and in technology and public policy projects.
Contact: dsarmiento@zosima.cl

María José Díaz
CEO of Zósima
Lawyer, graduated from Universidad de Concepción, where she earned her Bachelor of Legal and Social Sciences with Highest Distinction. Internationally certified Data Protection Practitioner (CDPP). She holds a Diploma in Corporate Labor Law from Universidad de los Andes.
Her practice focuses on privacy compliance, cybersecurity and labor law, strategically advising companies on regulatory compliance and technology adoption, integrating innovation with the prevention and resolution of complex legal contingencies.
Contact: mjdiaz@zosima.cl

Valentina Andulce
CPO of Zósima
Lawyer, graduated from Pontificia Universidad Católica de Valparaíso. In 2025 she received the award for Best Graduate in Legal Sciences of her class, in recognition of her outstanding academic performance.
Her practice focuses on civil property matters, as well as civil, labor and debt collection litigation, advising individuals and companies on the prevention and resolution of legal disputes.
Contact: vandulce@zosima.cl


