The Firm

Legal advice in commercial and civil matters, with a comprehensive approach and technical rigor.

Founded
2026
Based in
Mexico City
Practice
Commercial and civil law
Languages
Spanish and English

Our practice focuses on corporate and transactional, finance, real estate and succession matters. We advise Mexican and foreign companies, as well as families and private individuals.

Technical rigor

We assess every situation with the utmost legal rigor to build the right legal solution for each case.

Practical vision

We seek solutions that work in practice, balancing practicality with sound risk management.

Collaboration and alliances

We coordinate a team of experts across different disciplines to provide comprehensive advice on matters that call for a multidisciplinary approach.

Confidentiality

We guarantee absolute confidentiality in handling our clients’ information.

El Pinacate and Gran Desierto de Altar Biosphere Reserve, Sonora Photo: Peter L. Kresan

Services

Corporate and Transactional

We advise our clients on the planning and implementation of ventures and projects in every sector of commerce and industry, both domestic and international, providing comprehensive support aimed at mitigating risks and ensuring legal certainty through:

  • Incorporation, maintenance (ordinary compliance with obligations), transformation, corporate spin-off, dissolution and liquidation of companies.
  • Corporate restructurings and implementation of corporate governance frameworks.
  • Mergers and acquisitions (M&A).
  • Trusts (investment, development and administration trusts, among others) and joint ventures.
  • Drafting and negotiation of all types of contracts and agreements, and support in the performance of obligations and the exercise of rights.
  • Support for partners and shareholders in exercising their rights and performing their obligations, as well as for directors and officers; preparation of shareholders’ meeting minutes, shareholders’ agreements, board meeting minutes and annual reports; granting of powers of attorney; management and safekeeping of corporate books and share certificates.

Finance

We advise our clients on financial transactions with all types of entities, such as banks, SOFOMs (Mexican non-bank lenders) and private equity funds. We take part in the structuring, negotiation and execution of:

  • Term and revolving loans.
  • Factoring and financial lease agreements.
  • Security packages: mortgages, pledges, security trusts, surety bonds and others.
  • Source-of-payment structures through trusts or other mechanisms.

Real Estate

We advise our clients on all types of real estate matters, including:

  • Acquisition, sale and leasing of real property.
  • Development, financing, construction and marketing of real estate projects through all types of vehicles and structures (private trusts, FIBRAs [Mexican REITs], companies, asociaciones en participación [participation agreements] and others).
  • Drafting of all types of real estate contracts and agreements.

Estate and Succession Planning

We assist our clients and their families in organizing and protecting their estate, as well as in succession proceedings, so that assets are transferred in an orderly manner and with the necessary supporting documentation.

  • Structures for the protection and transfer of assets.
  • Advice on the preparation of wills, as well as testate and intestate succession proceedings, before a notary public or in court.
  • Advice to heirs, legatees and executors through the final distribution of assets.
People

Gustavo Karam Mass

Founding Partner

Law graduate of the Escuela Libre de Derecho (2019). Before founding Karam Mass Abogados in 2026, he worked for more than ten years at other law firms in Mexico City.

Education
Escuela Libre de Derecho
Career
Elías Calles & Karam AbogadosFounding Partner (2023–2026)Cervantes Díaz AbogadosAssociate (2020–2023)Cervantes Sainz AbogadosLaw Clerk and Associate (2015–2020)
Languages
Spanish and English
Contact Us

For inquiries or to schedule a meeting, write to us at:

contacto@karammass.com
Send an email

Karam Mass Abogados is responsible for processing the personal data you provide to us by email: identification and contact data, and information about your matter. We will use it to respond to your inquiry, assess your matter and, where appropriate, send you a proposal for professional services. We do not request sensitive personal data; please do not include it in your message. To limit the use or disclosure of your data, write to us at contacto@karammass.com. Please see our full privacy notice. This is a courtesy translation; the Spanish version prevails.