Legal solutions that drive business results
High-level legal counsel for companies operating in complex markets.
International Experience.
Local Knowledge.
Independent Judgment.
VialtaLex is a law firm specializing in business legal services, created to advise companies, investors, and family-owned business groups on strategic decision-making, the structuring of their operations, and the management of their legal affairs in the Dominican Republic.
Our team combines international experience, in-depth knowledge of the local business environment, and expertise in corporate and commercial law, regulatory compliance, dispute resolution, labor and employment matters, business immigration, and international transactions.
The firm works with precision, direct communication, and a strategic perspective that goes beyond strictly legal analysis. Each matter is approached in the context of the client’s business, its objectives, and the risks that must be managed, turning legal complexity into clear, practical, and actionable decisions.
VialtaLex advises local and multinational companies operating across the food and beverage, technology, healthcare, pharmaceutical and medical device, energy, tourism, infrastructure, aviation, urban mobility, services, and free trade zone sectors. Our bilingual Spanish-English practice allows us to work closely with legal, finance, and business teams, ensuring clear communication and consistent execution at every stage.
+20 years of Corporate Law Practice
Offices · Santo Domingo and Punta Cana
15+ Industries Served
Bilingual
International Corporate Practice in Spanish and English
Clients Who Have Trusted Our Work

















Practice Areas
Business Solutions
with No Room for Ambiguity.
A results-oriented bilingual legal practice. We advise multinational companies and business groups on their
operations, investments, and strategic matters in the Dominican Republic and the Caribbean.

Corporate Law & M&A
Company formation, mergers and acquisitions, corporate governance, and shareholder agreements.

Regulatory Compliance
Compliance programs, risk matrices, due diligence, KYC, and integrity programs for multinational companies.

Foreign Investment
Investment structuring, government contracts, Central Bank registration, and foreign exchange compliance.

Distribution & Agency
Agreements governed by Law No. 173-66, distributor transitions, channel protection, and DIGEMAPS registrations.

Energy & Infrastructure
Concession agreements, PPPs, project financing, and notarized instruments for large-scale projects.

Free Trade Zones & BPO
Free trade zone licenses, tax obligations, and legal structures for service and technology operations.

Real Estate
Real estate transactions, title due diligence, development agreements, and investment structuring.

International Contracting
Cross-border commercial agreements, joint ventures, licensing, and regional distribution agreements.
Recognition
Recognized for Our
Legal Experience






Our Team
Professionals Committed
to Excellence
A multidisciplinary team of lawyers and specialists committed
to providing strategic, innovative, and results-oriented solutions.
Monica Villafaña
“The best legal advice goes beyond identifying risks. It turns complexity into clear, viable, and actionable business decisions.”
Mónica Villafaña
Co-Director | Corporate, Commercial & Regulatory Law
Mónica Villafaña advises local and international companies on the structuring, establishment, and development of their operations in the Dominican Republic. Her practice combines high-level legal experience with a practical understanding of how businesses operate and what their teams need to make decisions and execute them effectively.
Her work focuses on corporate and commercial law, contracts, foreign investment, mergers and acquisitions, competition law, and regulatory matters. She works closely with legal, finance, and business teams on transactions, reorganizations, expansion projects, and strategic decisions that require balancing risk, opportunity, and execution.
She has extensive experience advising companies entering the Dominican market, including the establishment of BPO operations, contact centers, outsourced services, and free trade zone operations. Her experience ranges from selecting and establishing the appropriate local structure to addressing the contractual, regulatory, labor, and real estate matters required to launch and scale an operation.
Mónica also has significant experience in agency and distribution matters and the application of Law No. 173, advising clients on the structuring of commercial relationships, registrations, terminations, distribution network reorganizations, and exposure analysis under this legal framework.
Throughout her career, she has advised multinational companies on corporate, commercial, and regulatory matters and actively participated in work related to the implementation and amendment of Law No. 479-08 on Commercial Companies, one of the major reforms of Dominican corporate law.
Her work has been recognized by Chambers & Partners, The Legal 500, and Latin Lawyer, whose directories have highlighted, among other qualities, her commercial awareness, communication skills, proactive approach, and practical perspective.
AREAS OF FOCUS
- Corporate & Commercial Law
- Market Entry & Establishment of Operations in the Dominican Republic
- BPO (Business Process Outsourcing), Contact Centers, Outsourced Services & Free Trade Zones
- Agency & Distribution – Law No. 173
- Commercial Contracts
- Mergers, Acquisitions & Corporate Reorganizations
- Foreign Investment
- Competition Law
- International Trade
- Public Procurement
- Regulatory & Strategic Advisory
EDUCATION
Mónica holds a Law Degree and a Master’s Degree in Corporate Business Law from Pontificia Universidad Católica Madre y Maestra (PUCMM).
She has completed specialized studies at the International Law Institute in Washington, D.C., in areas related to the U.S. legal system, common law, and international legal practice, as well as training in corporate governance and ownership structures.
She has also completed the Program on Negotiation at Harvard Law School.
RECOGNITION & PROFESSIONAL ACTIVITIES
Mónica has been recognized by Chambers & Partners Global, Chambers Latin America, The Legal 500, and Latin Lawyer.
She is a member of the International Bar Association (IBA), the Hispanic National Bar Association (HNBA), the Asociación Nacional de Jóvenes Empresarios (ANJE), and the Dominican Bar Association. She has chaired the Legal Committee of the French-Dominican Chamber of Commerce and Industry, where she currently serves as a member of its Board of Directors, and has participated in initiatives focused on the study and modernization of Dominican business legislation.
She is also an author and contributor to publications on commercial companies, corporate governance, mergers and acquisitions, agency and distribution, and business structuring.
Languages: Spanish · English · Basic French
Mónica Villafaña
Co-Director | Corporate, Commercial & Regulatory Law
Larissa Castillo
“The best legal strategies do not begin with a dispute. They begin with understanding the business, anticipating risk, and knowing when and how to act.”
Larissa Castillo
[email protected] | Direct +1 (809) 222-5731
Co-Director | Dispute Resolution, Labor & Employment, and Business Advisory
Larissa Castillo advises companies and executives in situations where legal strategy must directly address a business need: resolving a dispute, managing employment-related risk, structuring a commercial relationship, or protecting an investment.
Her practice combines business advisory with extensive experience in litigation and dispute resolution. She has represented domestic and international clients in civil, commercial, labor, and real estate disputes, both before Dominican courts and in mediation and arbitration proceedings.
A significant part of her work focuses on dispute prevention and risk management. Larissa advises companies on contingency assessment, contracting, labor and employment relations, protection of agents and distributors, competition law, intellectual property, and consumer protection. Her practice also includes corporate criminal law, with a focus on preventing and managing contingencies that may create exposure for companies, directors, and executives.
She also has particular experience in the energy, civil aviation, airport, tourism, entertainment, and real estate sectors. In these industries, she advises on regulatory, contractual, and contentious matters, combining sector-specific knowledge with a practical understanding of the client’s operations.
Before joining VialtaLex as Co-Director, Larissa was a partner at Marte Guzmán Castillo. She previously served as Senior Attorney and Coordinator of the Litigation Department at Russin Vecchi & Heredia Bonetti and as an Associate Attorney at Mejía Armenteros & Abreu, where she worked in the corporate, airport, and litigation practice areas. Her professional experience also includes positions within the Dominican judiciary and the civil aviation sector.
AREAS OF FOCUS
- Commercial & Civil Litigation
- Corporate Criminal Law
- Corporate Labor & Employment Advisory
- Arbitration & Mediation
- Contracts & Risk Management
- Agency, Distribution & Concession Agreements
- Intellectual Property & Trademarks
- Competition & Consumer Protection
- Energy
- Real Estate
- Civil Aviation & Airport Sector
- Tourism & Entertainment
EDUCATION
Larissa holds a law degree from Universidad Nacional Pedro Henríquez Ureña (UNPHU) and a Master’s Degree in Economic Law from the University of Salamanca-IGLOBAL.
She has completed postgraduate studies in Investigation and Evidence in Criminal Proceedings at the University of Castilla-La Mancha and in International Trade Law at Universidad APEC, as well as specialized training in International Aviation Law.
She has also participated in academic activities as a facilitator on consumer rights and as a coordinator of civil aviation training programs.
MEMBERSHIPS
- Dominican Bar Association
- Latin American Association of Aeronautical and Space Law (ALADA) – Plenary Member
Larissa Castillo
Co-Director | Dispute Resolution, Labor & Employment, and Business Advisory
Iris Villafaña
“Effective compliance is not about accumulating policies. It is about understanding where the risks lie and turning them into controls that actually work within the business.”
Iris Villafaña Mateo focuses her practice on compliance, anti-money laundering and countering the financing of terrorism (AML/CFT), corporate law, and energy, combining more than a decade of experience in both the public and private sectors.
She advises regulated entities on the design and implementation of compliance programs under Law No. 155-17, including due diligence processes, risk assessment and segmentation, the development of compliance manuals and risk matrices, team training, and support for Compliance Officers.
Her approach begins with understanding the client’s operations and translating regulatory obligations into procedures that can be effectively applied to the realities of the business. She complements this practice with corporate advice on contracts, legal opinions, corporate matters, and shareholders’ meetings.
Iris also has specialized experience in the energy sector, including the structuring and operation of renewable energy projects and wind farms, negotiations related to international financing, and advice on the applicable regulatory framework under Law No. 57-07 on Incentives for the Development of Renewable Energy Sources and the general legislation governing the electricity sector.
She previously held positions in the public sector, including serving as Legal Director of the Ministry of Youth, where she participated in the drafting and interpretation of institutional regulations and provided legal advice to the Ministry’s highest authority.
AREAS OF FOCUS
- Anti-Money Laundering & Countering the Financing of Terrorism (AML/CFT)
- Compliance Programs
- Due Diligence & Know Your Customer (KYC)
- Risk Assessment & Risk Matrices
- Compliance Policies, Manuals & Procedures
- Compliance Officer Support
- Corporate Law
- Contracts & Legal Opinions
- Energy & Renewable Energy Projects
- Electricity Sector Regulation
EDUCATION
Iris holds a law degree from Universidad APEC and a Master’s Degree in Business Law with a specialization in Legal Technology from ADEN / University of Barcelona.
Her additional education includes studies and certifications in European Union Law from Lund University, Contract Law from Harvard University, and Compliance from the World Compliance Association / The George Washington University.
SELECTED PUBLICATIONS
- Political Parties: Compliance Is Not Imposed, It Is Built – elDinero
- Money Laundering vs. Terrorist Financing – LatinCounsel
- Money Laundering in the Energy Sector in the Dominican Republic – LatinCounsel
- Money Laundering and the Risk-Based Approach for Construction Companies and Real Estate Agents – LatinCounsel
- Ethics and Reputational Risk: Profitability for Companies – LatinCounsel
Languages: Spanish · English · Italian
Iris Villafaña
Compliance, AML/CFT & Energy
Nieves Guzmán
“Immigration decisions rarely occur in isolation: behind every process is a family, a career, or a business strategy that must also be protected.”
Nieves Guzmán focuses her practice on immigration law, representing individuals, families, and businesses in proceedings before U.S. immigration authorities, including U.S. Citizenship and Immigration Services (USCIS) and the immigration courts.
She advises clients on the planning and implementation of immigration strategies, with particular emphasis on employment-based immigration, defense in removal proceedings, and immigration solutions for individuals and families.
Her practice combines immigration experience with a strong background in commercial and transactional law and regulatory compliance, allowing her to approach immigration matters within a broader legal and business context. This perspective is particularly relevant when the mobility of executives, professionals, or specialized talent forms part of a business decision or expansion strategy.
Nieves takes an approach based on thorough preparation, direct communication, and clarity regarding the available options, ensuring that her clients understand both the legal process and the practical implications of each decision.
AREAS OF FOCUS
- Immigration Law
- Employment-Based Immigration
- Executive & Professional Mobility
- Removal Defense
- Individual & Family Immigration Matters
- Immigration Advisory for Business Operations
EDUCATION
Nieves holds a law degree and a Master of Laws (LL.M.) from the University of Miami, as well as advanced training in commercial law and regulatory compliance
Nieves Guzmán
Senior Associate | Immigration & Business Advisory
Gladys Burgos
“In real estate and labor matters, a sound legal strategy must protect not only the client’s position, but also the continuity and stability of their operations.”
Leticia Ortega focuses her practice on real estate and labor litigation, advising companies and clients in disputes that require a combination of legal analysis, litigation strategy, and a clear understanding of the practical implications of each conflict.
In real estate matters, she handles disputes involving property rights, possession, contracts, leases, enforcement of obligations, conflicts arising from real estate transactions, and other disputes related to assets and projects. Her work includes both preventive risk assessment and representation throughout the various stages of judicial proceedings.
Her labor practice includes representing and advising employers in individual claims, employment terminations, disputes arising from working conditions, disciplinary proceedings, and litigation before labor courts.
As a Senior Associate, Leticia plays an active role in defining the strategy for the matters she handles, identifying key risks, potential scenarios, and possible solutions from the early stages. Her approach seeks to minimize client exposure, preserve operational continuity, and provide a clear understanding of the costs and consequences associated with each procedural decision.
She also works closely with VialtaLex’s corporate and commercial practice teams when a real estate or labor dispute forms part of a broader business transaction or operation.
AREAS OF FOCUS
- Real Estate Litigation
- Property and Possession Disputes
- Leases and Real Estate Contract Disputes
- Enforcement of Obligations Related to Real Estate Assets
- Labor Litigation
- Employment Terminations and Claims
- Disciplinary Proceedings
- Employer Representation
- Contingency Strategy and Management
- Negotiation and Dispute Resolution
Leticia Ortega
Senior Associate | Real Estate & Labor Litigation
Gladys Burgos
“A well-designed corporate structure does more than ensure compliance. It enables businesses to operate, grow, and make decisions with greater clarity.”
Gladys Burgos focuses her practice on corporate and business law, advising local and multinational companies throughout the various stages of their operations and corporate development in the Dominican Republic.
With more than seven years of experience, she advises clients on company formation and branch establishment, corporate maintenance, reorganizations and restructurings, as well as the preparation and execution of shareholders’ meetings, corporate amendments, cessation of operations, and dissolution proceedings.
Her approach seeks to ensure that corporate structures respond not only to legal requirements, but also to each client’s operational needs and business objectives. She works closely with internal teams to maintain sound corporate governance, facilitate decision-making processes, and implement corporate changes efficiently.
Gladys also has experience advising associations and nonprofit organizations, assisting them with formation, registration, legal structuring, governance, and compliance with the formal requirements necessary to operate in the Dominican Republic.
AREAS OF FOCUS
- Corporate & Business Law
- Company Formation & Branch Establishment
- Corporate Maintenance & Governance
- Corporate Reorganizations & Restructurings
- Shareholders’ Meetings & Corporate Amendments
- Cessation of Operations & Dissolutions
- Associations & Nonprofit Organizations
- Corporate Support for Local & Multinational Companies
Gladys Burgos
Associate | Corporate & Business Law
Sandra Valdez
“Managing a dispute effectively requires more than a strong defense: it requires strategy, clarity, and a precise understanding of the impact each decision may have on the business.”
Sandra Valdez focuses her practice on civil and commercial litigation, assisting companies and individual clients in the prevention, management, and resolution of disputes before Dominican courts.
Her work includes analyzing claims, developing litigation strategies, preparing pleadings and appeals, monitoring judicial proceedings, and advising clients throughout the various stages of litigation.
Sandra handles disputes arising from contractual relationships, breaches of contract, commercial obligations, damages claims, debt collection, and conflicts between parties engaged in business relationships. Her approach seeks to ensure that the legal strategy addresses not only the client’s procedural position, but also their business objectives.
Her practice combines thorough preparation, close monitoring of each matter, and a practical assessment of the available alternatives, including negotiated solutions when they may provide a more efficient outcome for the client.
She works closely with VialtaLex’s other practice areas when a dispute requires the integration of corporate, contractual, regulatory, or commercial considerations.
AREAS OF FOCUS
- Civil Litigation
- Commercial Litigation
- Contractual Disputes
- Debt Collection and Commercial Obligations
- Damages Claims
- Contract Enforcement and Breach of Contract
- Litigation Strategy
- Negotiation and Dispute Resolution
- Conservatory Measures and Enforcement Proceedings
Sandra Valdez
Associate | Civil & Commercial Litigation
Lisbeth Perez
“Finding effective solutions is always the first task of a good legal advisor. Bridging the gap between theory and practice requires a hands-on approach.”
Lisbeth Pérez is a final-year law student at the Universidad Autónoma de Santo Domingo (UASD) with practical experience supporting legal and administrative matters.
Before joining VialtaLex, she worked as a paralegal, assisting with the preparation of legal filings and procedural documents, the management of litigation and real estate matters, company formations, labor matters, and proceedings before public and private institutions. Her experience also includes client service, document management, and administrative support.
She has complemented her university education with studies in labor law, labor litigation, and company formation. At VialtaLex, she supports the firm’s attorneys in the day-to-day management and follow-up of client matters, with an organized and service-oriented approach.
She is currently completing the final stage of her Law Degree at the Universidad Autónoma de Santo Domingo (UASD).
Lisbeth Perez
Paralegal
Our Offices
Where Your
Business Operates
Main Office
Santo Domingo
The country’s financial and regulatory center.
Corporate Law · Compliance · Foreign Investment · M&A
- Calle El Recodo No. 2, Edificio Monte Mirador, 2nd Floor, Bella Vista, Santo Domingo, D.N., Dominican Republic.
- (809) 547-3605
Punta Cana Office
Punta Cana
A hub for tourism, real estate, and international investment.
Real Estate · Development · Investor Agreements
- Boulevard 1º de Noviembre, Centur Building, 2nd Floor, Punta Cana Village, Punta Cana, Dominican Republic.
- (809) 547-3605
Other Solutions
Through ContaCore Solutions
Our clients have access to complementary accounting, tax, administrative, and business support outsourcing services, enabling more integrated management of their operations in the Dominican Republic.
Accounting & Bookkeeping
- Tax Return Preparation
- Monthly Tax Compliance
- Payroll Processing
- TSS Reporting
- Employee Registration & Employer of Record (EOR) Services
- Financial & Management Reporting
- Document Management
- Administrative Back-Office Support
- Registered Address & Mail Receipt Services
- Company Formation & Ongoing Operational Support
Publications
Commercial Companies Law | Mónica Villafaña – VialtaLex
Dispute Resolution | Executive Brief
Business | Corporate Governance And Risk Management
Employment Law | Business Management And Risk Prevention
Guide to establishing a call center or BPO in the Dominican Republic
Contact
Tell Us About Your Matter.
Santo Domingo
Calle El Recodo No. 2, Edificio Monte Mirador, 2nd Floor, Bella Vista, Santo Domingo, D.N., Dominican Republic.
Punta Cana
Boulevard 1º de Noviembre, Centur Building, 2nd Floor, Punta Cana Village, Punta Cana, Dominican Republic.
Phone
+1 (809) 547-3605