Latin America – US Business and Corporate.

Europe – US Business and Corporate.





Contracts, Licensing, Joint Ventures.

GDPR, Data Protection, Privacy, Cybersecurity.

Exports and Imports, Sanctions, Export Controls.

Corporate compliance.

US Foreign Corrupt Practices Act (FCPA).



We have experience as internal and external advisers to large, medium and small companies and NGO’s; providing advice and assistance to executive management, drafting articles of incorporation, bylaws, resolutions, mergers, acquisitions, restructurings and all kinds of corporate documentation in the United States, Latin America, Europe and the world.

MS provides assistance in international strategy, negotiations, licenses, contracts, joint ventures, and government affairs.
MS advises on export matters, including sanctions, and compliance with regulations.

Extensive experience in advising on the US Foreign Corrupt Practices Act (FCPA) and compliance with the anti-corruption legislation of other countries, advising US and non-US companies and reviewing their anti-corruption policies and practices.

Aaron Schildhaus was Senior Advisor to the American Bar Association’s international anti-corruption committee for ten years; He is a frequent speaker and has authored numerous articles dealing with anti-corruption and compliance issues in the United States, United Kingdom, Europe, India, Asia, Africa, and Latin America.

Experience in privacy, data protection and cybersecurity issues, including GDPR (General EU Data Protection Regulation) and the application of best corporate practices for compliance in Europe and the US. Aaron Schildhaus is the author of numerous articles on business law matters for the American Bar Association and a frequent speaker on many areas of corporate and business law and practice, including cybersecurity, import/export and internet practice matters in the US and around the world.

Beatriz Martorello has experience of more than two decades as a lawyer for large Beatriz Martorello has more than two decades of experience as a lawyer for large corporations in Argentina, Peru and the United States in commercial, transactional, strategic and administrative matters.

Representative clients include: Ford Motor Argentina, Volkswagen, Aeropuertos Argentina 2000, John Deere, Reef Exploration Inc, Aerolineas Argentinas, Rush Street Interactive LLC. She has experience in labor law and federal, state and local regulations related to labor contracts and restrictive agreements, labor relations, fair labor standards and resolution of union complaints. She was the manager of the Fair Labor Standards Division of the Illinois Department of Labor from 2015 to 2019.

She also assists clients regarding immigration matters and is an experienced mediator and arbitrator in all types of business disputes.


Practice Areas

International Law

Businesses and Corporate Law.

Corporate Law

Advice to companies and non-governmental organizations.

Conflict Resolution

Mediation, Negotiation, Arbitration, Collaborative Practice.

The bridges on our website reflect the jurisdictions (Argentina, Peru, US) where the founders of MS are licensed to practice law.

MS Partners have wide international recognition.

MS Partners have wide international recognition.

MS Partners have wide international recognition.

MS Partners play leading roles in international advocacy.

MS Partners play leading roles in international advocacy.

Engagement with the Latino community.