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We collaborate closely with our clients
to develop and implement built-to-suit
solutions in the following areas of expertise:
GALLASTEGUI’s experience in this sector dates back to 1985, ten years prior to the market’s opening in Mexico and the introduction of the first regulatory measures. This area is led by an expert, widely acknowledged by reputable editorials, as one of the leading telecommunications lawyers for over four decades.
Throughout our history, we have provided our clients with dedicated and comprehensive support, addressing a wide range of needs. These vary from implementing the adoption of economically driven technological solutions, to the application and obtention of licenses and permits before the regulator under the current regulatory framework. Additionally, we have assisted in handling frequent public tenders, defending legitimately assigned frequencies, and designing and legally implementing merger and acquisition strategies for businesses within the sector. The firm is considered a strategic advisor with profound knowledge of the industry’s legal framework with a relentless focus on innovation, consistently identifying business and investment opportunities for its clients.
Throughout our history, we have provided our clients with dedicated and comprehensive support, addressing a wide array of needs. These vary from implementing the adoption of economically driven technological solutions, such as “Calling Party Pays,” to the application and obtaining of licenses and permits before the regulatory agency under the current regulatory framework. Additionally, we have assisted in handling frequency public tenders, defending legitimately assigned frequencies, and designing and legally implementing merger and acquisition strategies for businesses within the sector. The firm is distinguished as a strategic advisor with profound knowledge of the industry’s legal framework and a relentless focus on innovation, consistently identifying business and investment opportunities for its clients.
Success in a crisis scenario relies on three fundamental factors: experience, networking reach, and resource deployment. These resources often extend beyond traditional legal practice. GALLASTEGUI’s notable achievements in crisis management, many with significant media impact, have distinguished the firm from its competitors.
The firm has successfully led the negotiation of numerous complex transactions involving both Mexican and foreign companies. We design and implement transparent business models with a steadfast commitment to efficiency and profitability. Beyond assisting our clients through all phases of mergers and acquisitions, our extensive network of business relationships, cultivated over our firm’s history, makes us a reliable source for identifying business opportunities and potential partners.
GALLASTEGUI’s experience in project finance reflects the firm’s strong commitment to the country’s economic development and growth. The services we have provided to banks, development banking institutions, export credit agencies, developers, operators, and contractors support our deep expertise in creating successful mechanisms for project finance and infrastructure works in Mexico.
The firm has advised national and foreign companies on a wide range of projects, including airports, highways, petrochemical plants, seaports, tourism developments, telecommunications networks, and power generation.
The comprehensive services offered by the firm include managing and overseeing various credit models, negotiating complex local and cross-border financing agreements, and providing specialized advice within the regulatory framework. We are actively involved in the preparation and negotiation of credit agreements (in all their forms), as well as debt restructuring agreements.
GALLASTEGUI has played a significant role in guiding its clients through the bidding and selling of goods and services to public entities. Our expertise is particularly notable in three sectors: telecommunications, with a focus on public tenders for radio-electric spectrum frequencies, security systems and pharmaceutical industry, involving the commercialization of medicine and other medical supplies. Additionally, the firm sponsored the first major public-private partnership for vaccine production.
This practice area includes the preparation and follow-up of merger notifications to the National Antitrust Commission. We also offer comprehensive advice on initiating or defending investigations related to potential monopolistic practices, as well as identifying barriers to entry and essential inputs.
GALLASTEGUI’s mission is to ensure the success of its clients in competitive environments and provide them with the assurance that their business operations are conducted in strict compliance with the applicable regulatory framework. Leveraging the teaching experience of its team in the most prestigious law schools of the country, the firm focuses on delivering internal training courses for the commercial teams of various companies, with the goal of providing them with practical tools to mitigate any risk of non-compliance.
The firm collaborates with leaders across various sectors, including health, commerce, transportation, maritime, aviation, insurance, environment, education, and water management. Our extensive experience includes participation in drafting and advocating legislative initiatives and amendments to laws, such as the incorporation of the regulatory framework for biotechnological drugs into the General Health Law. With over three decades of engagement with federal, local, and municipal authorities, GALLASTEGUI has cultivated a communication network that facilitates the efficient management of procedures for obtaining permits and licenses of an administrative nature.
The firm has vast experience in banking matters, including the establishment and licensing of banking institutions and other financial entities, whether domestic or subsidiaries of foreign groups. Our practice is dedicated to ensuring compliance with all regulations relevant to financial intermediaries and microfinance entities while crafting financial structures that optimize operational efficiency.
GALLASTEGUI has extensive experience advising both domestic and international clients across a broad spectrum of real estate and hospitality transactions.
These include the acquisition and leasing of real estate, structuring trusts for participation certificates and foreign investment, designing fractional ownership and timeshare structures, negotiating hotel operating and franchise agreements, providing regulatory advice on urban development and zoning, and structuring legal frameworks for residential, commercial, and industrial real estate developments, including financing secured by real estate portfolios. We offer necessary audits and legal opinions within the context of these transactions, catering to clients ranging from financial institutions, real estate developers, and hotel chains to production companies, retailers, and family offices.
Our practice in this area encompasses activities aimed at ensuring our clients’ timely and stringent compliance with laws, guided by strict transparency criteria. Simultaneously, the firm conducts thorough research to identify potential compliance risks. With extensive experience in preventing money laundering, white-collar fraud, and anti-corruption, our goal is to mitigate the risk of any kind of liability and/or sanctions.
As a trusted partner, GALLASTEGUI is dedicated to protect and promote the interests of its clients. Whether for subsidiaries of foreign companies seeking to establish in Mexico or for wholly Mexican-owned companies aiming to uphold its corporate structure, the firm’s robust strategies and profound grasp of the legal framework guarantee expert guidance. With a specialization in corporate and partnership law, we facilitate the incorporation of various entity types, negotiate and formalize agreements among partners, design joint venture structures, and adeptly represent our clients in any inter-company disputes.
Since the right to privacy was recognized as a fundamental right in Mexico in 2009, the firm has been actively engaged in determining the scope of its implications. In an era where information technology facilitates the transfer of personal data and the potential breach of these rights, their protection becomes of fundamental importance. GALLASTEGUI offers expert guidance to ensure compliance with regulations safeguarding personal data. Our approach prioritizes meticulous care in the collection, processing, and storage of personal data, preserving the integrity and privacy of all parties involved.
01. TELECOMMUNICATIONS
GALLASTEGUI’s experience in this sector dates back to 1985, ten years prior to the market’s opening in Mexico and the introduction of the first regulatory measures. This area is led by an expert, widely acknowledged by reputable editorials, as one of the leading telecommunications lawyers for over four decades.
Throughout our history, we have provided our clients with dedicated and comprehensive support, addressing a wide range of needs. These vary from implementing the adoption of economically driven technological solutions, to the application and obtention of licenses and permits before the regulator under the current regulatory framework. Additionally, we have assisted in handling frequent public tenders, defending legitimately assigned frequencies, and designing and legally implementing merger and acquisition strategies for businesses within the sector. The firm is considered a strategic advisor with profound knowledge of the industry’s legal framework with a relentless focus on innovation, consistently identifying business and investment opportunities for its clients.
02. CRISIS MANAGEMENT
Success in a crisis scenario relies on three fundamental factors: experience, reach, and resource deployment. These resources often extend beyond traditional legal practice. GALLASTEGUI’s notable achievements in crisis management, many with significant media impact, have distinguished the firm from its competitors.
03. MERGERS AND ACQUISITIONS
The firm has successfully led the negotiation of numerous complex transactions involving both Mexican and foreign companies. We design and implement transparent business models with a steadfast commitment to efficiency and profitability. Beyond assisting our clients through all phases of mergers and acquisitions, our extensive network of business relationships, cultivated over our firm’s history, makes us a reliable source for identifying business opportunities and potential partners.
04. PROJECT FINANCE
GALLASTEGUI’s experience in project finance reflects the firm’s strong commitment to the country’s economic development and growth. The services we have provided to banks, development banking institutions, export credit agencies, developers, operators, and contractors support our deep expertise in creating successful mechanisms for project finance and infrastructure works in Mexico.
The firm has advised national and foreign companies on a wide range of projects, including airports, highways, petrochemical plants, seaports, tourism developments, telecommunications networks, and power generation.
05. CORPORATE AND STRUCTURED FINANCING
The comprehensive services offered by the firm include managing and overseeing various credit models, negotiating complex local and cross-border financing agreements, and providing specialized advice within the regulatory framework. We are actively involved in the preparation and negotiation of credit agreements (in all their forms), as well as debt restructuring agreements.
06. PUBLIC PROCUREMENT
GALLASTEGUI has played a significant role in guiding its clients through the bidding and selling of goods and services to public entities. Our expertise is particularly notable in three sectors: telecommunications, with a focus on public tenders for radio-electric spectrum frequencies, security systems and pharmaceutical industry, involving the commercialization of medicine and other medical supplies. Additionally, the firm sponsored the first major public-private partnership for vaccine production.
07. ECONOMIC COMPETITION
This practice area includes the preparation and follow-up of merger notifications to the National Antitrust Commission. We also offer comprehensive advice on initiating or defending investigations related to potential monopolistic practices, as well as identifying barriers to entry and essential inputs.
GALLASTEGUI’s mission is to ensure the success of its clients in competitive environments and provide them with the assurance that their business operations are conducted in strict compliance with the applicable regulatory framework. Leveraging the teaching experience of its team in the most prestigious law schools of the country, the firm focuses on delivering internal training courses for the commercial teams of various companies, with the goal of providing them with practical tools to mitigate any risk of non-compliance.
08. GOVERNMENTAL AUTHORIZATIONS
The firm collaborates with leaders across various sectors, including health, commerce, transportation, maritime, aviation, insurance, environment, education, and water management. Our extensive experience includes participation in drafting and advocating legislative initiatives and amendments to laws, such as the incorporation of the regulatory framework for biotechnological drugs into the General Health Law. With over three decades of engagement with federal, local, and municipal authorities, GALLASTEGUI has cultivated a communication network that facilitates the efficient management of procedures for obtaining permits and licenses of an administrative nature.
09. BANKING
The firm has vast experience in banking matters, including the establishment of banking institutions and other financial entities, whether domestic or subsidiaries of foreign groups. Our practice is dedicated to ensuring compliance with all regulations relevant to financial intermediaries and microfinance entities while crafting financial structures that optimize operational efficiency.
10. REAL ESTATE
GALLASTEGUI has extensive experience advising both domestic and international clients across a broad spectrum of real estate and hospitality transactions.
These include the acquisition and leasing of real estate, structuring trusts for participation certificates and foreign investment, designing fractional ownership and timeshare structures, negotiating hotel operating and franchise agreements, providing regulatory advice on urban development and zoning, and structuring legal frameworks for residential, commercial, and industrial real estate developments, including financing secured by real estate portfolios. We offer necessary audits and legal opinions within the context of these transactions, catering to clients ranging from financial institutions, real estate developers, and hotel chains to production companies, retailers, and family offices.
11. ANTI-CORRUPTION, WHITE COLLAR INVESTIGATIONS AND RISK MANAGEMENT
Our practice in this area encompasses activities aimed at ensuring our clients’ timely and stringent compliance with laws, guided by strict transparency criteria. Simultaneously, the firm conducts thorough research to identify potential compliance risks. With extensive experience in preventing money laundering, white-collar fraud, and anti-corruption, our goal is to mitigate the risk of any kind of liability and/or sanctions.
12. CORPORATE GOVERNANCE
As a trusted partner, GALLASTEGUI is dedicated to protect and promote the interests of its clients. Whether for subsidiaries of foreign companies seeking to establish in Mexico or for wholly Mexican-owned companies aiming to uphold its corporate structure, the firm’s robust strategies and profound grasp of the legal framework guarantee expert guidance. With a specialization in corporate and partnership law, we facilitate the incorporation of various entity types, negotiate and formalize agreements among partners, design joint venture structures, and adeptly represent our clients in any inter-company disputes.
13. PRIVACY AND PERSONAL DATA PROTECTION
Since the right to privacy was recognized as a fundamental right in Mexico in 2009, the firm has been actively engaged in determining the scope of its implications. In an era where information technology facilitates the transfer of personal data and the potential breach of these rights, their protection becomes of fundamental importance. GALLASTEGUI offers expert guidance to ensure compliance with regulations safeguarding personal data. Our approach prioritizes meticulous care in the collection, processing, and storage of personal data, preserving the integrity and privacy of all parties involved.
"Immediate response,
efficient and friendly service
with the highest quality
and results above all."
– Eduardo J. Gallástegui Armella
Founding Partner
Legal Leadership
with Social Purpose
At GALLASTEGUI, our corporate responsibility is built on pillars that drive a more ethical, conscious, and sustainable future.
Social Responsibility
The firm’s comprehensive approach includes an active commitment to society. This entails a responsibility to our planet, which is reflected in our in-house resource management and in the legal assistance we provide to entities that share this philosophy. On the other hand, in addition to representing our clients’ interests, we are devoted to promoting social justice and nurturing the professional growth of our team.
Pro-Bono
GALLASTEGUI offers pro bono legal advice to individuals and organizations with limited resources, particularly those facing barriers to accessing education, health, and other human rights. The firm actively seeks professionals who share our proactive vision for a more equitable legal system. As part of our commitment, we require our team members to dedicate a minimum of hours per year to pro bono efforts, which we internally equate to billable time.
Inclusion and Diversity
At GALLASTEGUI, we promote a work environment based on respect, equal opportunities, and non-discrimination. We strive to ensure that everyone in our firm thrives in a professional, fair and collaborative environment where merit, talent, and diverse experiences and perspectives are valued. Our commitment is to maintain a respectful and inclusive work culture, aligned with the highest ethical and professional standards.
BUILT TO SUIT
Our leadership is based on our ability to assemble the legal solution and/or structure your company require. We have founding attorneys with exemplary track records who guide a team selected for its potential and specialization.
Our Firm
Adriana
de Antuñano Aguirre
Partner
Adriana de Antuñano Aguirre has extensive experience in corporate law, competition law, and infrastructure. She has participated in high-profile transactions, including the acquisition of a juice company by a leading beverage corporation and the sale of a significant stake in a highway network to funds managed by a financial institution. She has developed pro bono projects, including advising a social enterprise that supports women in vulnerable situations. She heads the public relations and business development department, driving communication strategies and building relationships with clients and the community. She also serves on the boards of directors of several institutions and actively participates in multiple committees. She holds a law degree from Universidad Iberoamericana, graduating summa cum laude, and a Master of Arts in Modern and Contemporary Art from Christie’s Education NYC, in New York City. She is fluent in Spanish, English and French.
Contact
+52 55 999 00 569
adriana@gallastegui.mx
Eduardo J.
Gallástegui Armella
Founding Partner
Eduardo J. Gallástegui Armella is a lawyer with over 45 years of experience. In 1985, he founded GALLASTEGUI y Lozano, a talented boutique firm that merged in 2015 with a global firm where Eduardo served as Managing Partner in Mexico. In 2023, he resumed his independent practice through his own firm, “GALLASTEGUI.” He has been a key figure in drafting legislative reforms in the financial and pharmaceutical sectors and is recognized as a leading expert in strategic and crisis management. Currently, he chairs and serves on the boards of directors of renowned companies in the financial, commercial, industrial, and sports sectors, as well as non-profit organizations.
Contact
+52 55 999 00 569
eduardo@gallastegui.mx
Joaquín
Gallástegui Rodríguez
Partner
Joaquín Gallástegui Rodríguez is a lawyer specializing in corporate and financial law, with experience in mergers and acquisitions, financing, banking, and real estate projects. Co-founder and partner of GALLASTEGUI, he has over thirteen years of experience, including nine at a multinational firm. He has advised on significant transactions in sectors such as aerospace, healthcare, energy, and technology, in addition to participating in financial restructurings and regulatory processes. He also serves as Secretary on various boards of directors and is a professor at Universidad Panamericana. He holds a Bachelor of Laws degree from Universidad Iberoamericana, graduating summa cum laude, and an LL.M. from The University of Chicago Law School.
Contact
+52 55 999 00 569
joaquin@gallastegui.mx
José Higinio
Núñez Heather
Partner
José Higinio Núñez Heather is a lawyer with over 20 years of experience at international firms, where he served as a partner for the last eight years. He specializes in civil, commercial, corporate, and financial law. He has advised national and international companies on significant transactions in sectors such as infrastructure, telecommunications, pharmaceuticals, hospitality, and energy, notably securing financing for a petrochemical plant recognized as “Project Finance Deal of the Year.” He has led acquisitions, corporate integrations, and financing transactions for banks, multinational corporations, and private equity funds. He collaborates with the Mexican Bar Association and has been recognized by Legal 500, Latin Lawyer, Leaders League, and Best Lawyers. He holds a law degree from Universidad Iberoamericana and an MBA from Hult International Business School.
Contact
+52 55 999 00 569
josehiginio@gallastegui.mx
Aida
Fernández Láez
Senior Associate
Aida Fernández Láez is an attorney specializing in banking, project finance, and financial transactions in Latin America. Before joining GALLASTEGUI, she worked at an AmLaw 10 firm in New York and Mexico City in the Energy, Infrastructure, and Project Finance practice. She has advised financial institutions, funds, developers, and multinational corporations on complex conventional, renewable, and transitional energy projects, as well as infrastructure, aviation, and financial services. Her practice integrates technical expertise in financial structures with an international regulatory and contractual focus. She is admitted to practice in New York and Illinois and holds a degree in International Relations from the University of Geneva, an LL.B. from IE Business School, and a JD from Northwestern Pritzker School of Law. She is fluent in Spanish, English, and French.
Contact
+52 55 999 00 569
aida@gallastegui.mx
Mauricio
Lozano Ponzanelli
Senior Associate
Mauricio Lozano Ponzanelli has over eight years of professional experience. His areas of expertise include corporate, financial, and transactional law. He began his career at a leading multinational firm and continued his development at a firm specializing in civil and commercial litigation. His experience includes advising national and international clients on significant transactions, such as financing structuring, infrastructure project financing, debt restructurings, mergers and acquisitions, joint ventures, and cross-border transactions. He holds a law degree from Universidad Iberoamericana.
Contact
+52 55 999 00 569
mauricio@gallastegui.mx
Enrique
López Aguilera
Intern
Enrique López Aguilera is a law student at Universidad Iberoamericana.
Since joining GALLASTEGUI, he has actively participated in high-level corporate transactions, collaborating on audits, corporate reorganizations, and transactions with significant financial implications.
His practice to date has focused on commercial, corporate, and financial law, contributing to the development of legal strategies aligned with clients’ operational and business objectives.
Contact
+52 55 999 00 569
enrique@gallastegui.mx
Location
Ciudad de México
Paseo de los Tamarindos 400-A Floor 19
Bosques de las Lomas, CDMX 05120
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@ 2025 GALLASTEGUI