Our team of highly skilled attorneys offers specialized legal expertise and a dedication to excellence

Our Law Firm

The firm was founded in 1990, formerly Cibils & Castro Cranwell, now Cibils, Sansile, Martínez & Ligato. We are group of professionals who have joined forces to provide comprehensive legal services.

Our objective is to provide personalized assistance to clients with efficiency, speed, adapting to the changing situations and needs of each matter and context. We offer advice and assistance not only from a legal point of view but also with a business and corporate vision.

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Our Services

Our law firm specializes in advising clients on all legal matters, including meetings, negotiations, drafting, interpretation, and execution of contracts and related documentation. We believe that effective legal preventive work avoids future conflicts and contributes to greater profitability of businesses.

We also represent our clients in protecting their interests in various judicial forums where they may be involved. Finally, we have a vast and efficient network of correspondents throughout the country, region, and the world.

Our Practice Areas

Corporate Law

Incorporation and registration of companies in the different jurisdictions of Argentina and all other relevant jurisdictions in the world. Counsel, participation in negotiations, drafting and implementation of the company's various contracts. Preparation of association and joint venture contracts.

Joint venture, leasing, trusts, due diligence, stock purchase agreements and shareholder agreements in general.

Sport Law

Television and radio broadcast agreements; Sponsorship agreements, including naming-rights deals. Intellectual property and internet issues. Litigation and related investigative matters.

Sporting events structuring.

Intellectual Property

Negotiation of Trademark, Copyright and Patents licenses, filing and their registrations before the Intellectual Property Authority (INPI), protection of intellectual property before INPI and local courts.
Counsel on source code and technology escrows.

These services are provided in the City of Buenos Aires and in the other Mercosur countries through different partnerships.

Fintech & Crypto

Registration of Financial and Non-Financial Entities before the Argentine Central Bank (BCRA) and the Financial Information Unit (UIF), whether they are Payment Service Providers, Non-Financial Credit Providers, Credit Card issuers or Digital Wallets Providers.

Web3 & Blockchain

Advisory on new technologies related to blockchain, DAOs, Web3, DEFI. In-depth knowledge of the ecosystem and related projects. Structuring of Web3 companies, decentralized systems and international projects.


Advisory for companies and investments related to the energy sector. Intervention and representation in regulatory matters before different public offices.

Private Wealth

Business succession planning, charitable planning, philanthropy and nonprofit organizations; Fiduciary and Private Client Litigation. Drafting of wills, trusts, legacies, donations and assignment of rights. Intervention in inheritance proceedings.

Legal Entities - M&A

Corporate reorganizations; transformations; mergers; spin-offs; mergers and acquisitions.

Organization and counseling for the formation of corporate groups. Appointment and performance of corporate authorities – shareholder’s meetings, Board of Directors and Statutory Auditors Committee. Corporate conflicts, between partners and the company.


Advice in the area of telecommunications. Presentation and follow-up of different administrative procedures before the National Communications Authority (ENACOM). Homologation of companies and equipments, and advisory on other regulatory aspects of the industry. Preparation of Service and Interconnection agreements.

Capital Markets

Advisory and preparation of the necessary documentation for the issuance of shares or debt
securities. Obtaining authorization from the Argentine Securities and Exchange Commission
(CNV), the Argentine Central Bank (BCRA) and, if applicable, from the corresponding stock exchanges. Registration of the different agents before the CNV and the BCRA.

Financing Rounds & Venture Capital

Coaching of founders in aspects related to capital raising strategy, negotiation and relationship with investors and VCs. Drafting of investment instruments and contracts, registrations and related procedures for the completion of capital contributions in the companies.

Preparation of strategy, terms to be negotiated in investment contracts; support and consulting to investors and VCs.

Laboral Law

Counseling on all aspects related to labor law. Intervention in labor disputes and litigation, individual, collective and administrative procedures. Contracts drafting, personnel structuring, risk analysis and evaluation of solutions.


The Firm assists and intervenes in the different conflicts and contentious matters related to all areas of law, representing them in all types of processes, in different jurisdictions.

We have a wide network of partners in the country, together with alliances with foreign law firms.

We deal with different types of legal proceedings, such as civil liability, corporate governance, family company’s conflicts, credit recovery, insolvency and bankruptcy, intellectual property and image rights, labor litigation, and claims before arbitration courts.

Real Estate

Real Estate Development; Private Equity and Real Estate; Real Estate Litigation; Real Estate Finance.

Contact Us

Please contact us by completing the following form and we will get back to you as soon as possible.

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