About Us

We defend our clients’ rights with legal rigor, strategic vision, and a firm commitment to professional excellence.

Legal Advice, Litigation, and Financial Management

Iuris et Sales is a law firm based in Barcelona, specializing in legal advice, litigation, and financial management, providing services to both individuals and companies across Spain and to international clients with legal or economic interests in our country. The firm was born from a clear vision: to offer rigorous legal solutions integrated with a real understanding of the economic impact of every decision.

The firm is led by Erika Messeguer Mascaró, a lawyer with 22 years of experience and a financial management professional. Her career combines traditional legal practice with strategic business management, allowing her to approach each case from an integrated perspective: legal, economic, and operational.

Our priority is to protect the rights and interests of our clients, anticipate risks, and accompany them in strategic decision-making, always with a practical, close, and results-oriented approach. We believe in clear, honest, and well-founded advice, enabling confident action in complex personal, family, or business contexts.

With a trademark registered since 2020 and more than 22 years of professional experience, Iuris et Sales combines the solidity of a consolidated career with a modern, flexible way of working adapted to current needs.

Our Commitment

The firm’s activity is governed by a strong ethical and professional commitment, based on independence, confidentiality, and loyalty to the client. We act with full transparency in information, legal strategy, and fees, maintaining constant and understandable communication at every stage of the procedure.

Our goal is to generate trust-based relationships in the long term, offering realistic solutions and defending each case with the utmost technical rigor and responsibility.

A multidisciplinary team

Legal Department · Commercial, Tax and Financial Strategy

Head of Civil and Family Law

Head of Labor and Immigration Law

Head of Criminal Law

Head of Administrative Litigation and Mediation

At Iuris et Sales, we work with a multidisciplinary approach, integrating legal expertise with financial and strategic knowledge. This cross-cutting perspective allows us to analyze each case from a holistic viewpoint, assess legal and economic risks, and design effective and sustainable solutions. We collaborate with specialized professionals when the matter requires it, always guaranteeing a high level of expertise and a coordinated response.

The firm’s practice areas are coordinated by in-house professionals and specialized external collaborators. The profiles shown are for illustrative and organizational purposes.

Erika Meseguer Mascaró

Legal Department · Commercial, Tax and Financial Strategy
ICAB N.º 39322

I am a lawyer specializing in Commercial and Tax Law, with training in Financial Management and strategic business consulting. My career combines independent professional practice with over sixteen years as Head of Legal for the Catalonia and Balearic Islands branch of Banco Santander, where I developed a profound understanding of risk management, complex negotiations, and decision-making in highly demanding environments.

My legal training from ESADE, Executive MBA, financial consulting (EFA), and Financial Management allow me to approach each matter not only from a legal perspective but also from the perspective of its economic, corporate, and strategic impact.

As founder and director of Iuris et Sales, I assume overall legal leadership of the firm, coordinating the areas of specialization and defining the procedural and business strategy for each case.

Marina Saperas Huguet

Civil and Family
ICAB N.º 42302

She is a lawyer specializing in Civil and Family Law, with experience also in criminal law. A graduate in Law from the Autonomous University of Barcelona (UAB) and with a Postgraduate Diploma in Legal Practice from the Barcelona Bar Association (ICAB), she approaches her professional activity with a technical, personal, and focused focus on the effective defense of clients’ interests.

She handles civil, family, and criminal proceedings, including providing legal assistance to detainees and courtroom representation, combining legal rigor with sensitivity to the personal impact of conflicts. At Iuris et Sales, she leads the civil and family law department, providing strategic and personalized defense in cases of significant personal and financial importance.

Gonzalo Bonnín Fernández

Labor and Immigration
ICAB N.º 46956

He is a lawyer specializing in Labor and Immigration Law, with a practice focused on the strategic defense of both employees and companies.

He analyzes each conflict from the perspective of procedural viability, economic risk, and negotiation strategy, participating in conciliation proceedings, drafting agreements, and handling cases before the labor courts. At Iuris et Sales, he heads the Labor and Immigration Law department, contributing technical expertise, procedural strength, and negotiation skills to disputes of particular economic and professional significance.

Marçal Lorente Rigol

Criminal law
ICAB N.º 37298

He is a criminal defense attorney with over twenty-five years of professional experience, specializing in the technical management of criminal proceedings at all stages.

His practice is characterized by a profound understanding of criminal procedure, extensive courtroom experience, and analytical skills in cases of particular legal and media complexity. At Iuris et Sales, he leads the criminal law practice, providing rigorous, strategic, and combative defense, with special attention to the procedural and reputational impact of each case.

Ferran Masanet Parrimond

Administrative Litigation and Mediation
ICAB N.º 40619

He is a lawyer and mediator, specializing in Administrative Law and alternative dispute resolution. A law graduate and certified mediator, he combines a solid legal foundation with specific training in collaborative conflict management, participating in both administrative and judicial proceedings, as well as civil and commercial mediation processes.

At Iuris et Sales, he assumes the technical direction in administrative matters and acts as a conciliator and mediator when the case strategy requires an effective and legally sound negotiated solution.

Why Choose Us

Some of the aspects that define our way of practicing law are:

High Level of Legal Specialization

We have a high level of legal specialization that allows us to approach each case with technical precision and deep knowledge of the subject.

Absolute Confidentiality

We guarantee maximum confidentiality in every case, protecting your information and your privacy with total rigor, discretion, and respect in all our actions.

Strategic Focus and Economic Vision

We provide a strategic vision that integrates legal analysis with the economic impact of every decision, anticipating risks and optimizing results.

Agility in Response and Case Management

We stand out for agile and effective management of each case, offering quick responses and clear solutions so you can act with confidence from the start.

Close Treatment and Clear Communication

We build relationships based on trust, transparency, and honesty, explaining each step clearly so you can make well-informed decisions.

Real Commitment to Every Case

We engage in a real and personal way in every case, defending our clients’ interests as if they were our own.

Results-Oriented

We focus every action on achieving real and effective results, always seeking the solution most appropriate to your objectives.

Proximity and Accessibility

We offer a close and accessible treatment, accompanying you constantly so that you feel heard, informed, and supported throughout the process.

Transparency in Fees

We work with clear and previously agreed fees, guaranteeing total transparency and avoiding surprises during the provision of the service.