Mr Mario Lozano > Arias > San Salvador, El Salvador > Lawyer Profile
Arias Offices

CALLE LA MASCOTA #533
COLONIA SAN BENITO
SAN SALVADOR
El Salvador
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Mr Mario Lozano

Work Department
Banking, Finance and Insurance | Corporate and Commercial law | FinTech | International Trade, Foreign Investments and Free Trade Zones | Regulatory | Start-ups and Entrepreneurs | Technology, Media and Telecommunications
Position
Partner
Career
Mario Lozano is head of the FINTECH and Cryptocurrencies practice, part of the Banking and Finance as well as the M&A and Corporate Departments in ARIAS El Salvador. He joined the firm in 2010 and was named partner in 2021. Prior joining the firm, he worked at the banking sector for more than 7 years. With over 24 years of combined experience in banking and legal expertise, Mario Lozano is a trusted advisor to international banks, financial institutions, and companies. He leverages his deep understanding of complex financial matters, including cross-border loans, syndicated loans, and security packages, to deliver effective solutions.
Mario Lozano has provided advice to the most important financial institutions operating in El Salvador, including complex sales and acquisition of assets. He has also participated in corporate restructuring of a high degree of complexity for several multinational companies in regulated and non-regulated sectors, and in the implementation of economic and corporate structures of prestigious business groups. He has been involved in the pensions sector through sales processes as well as in the insurance sector through the incorporation of broker and reinsurance companies, advising in the process of obtaining regulatory authorizations and at the beginning of their operations.
Mario is active in mergers and acquisitions, analyzing regulatory aspects, due diligence and closing of transactions within different sectors such as: telecommunications, banking, pensions, real estate, and franchise, among others.
Mario is actively shaping the firm’s culture as co-chair of the ARIAS Culture Committee and fostering a positive and collaborative team environment.
Languages
English and Spanish
Memberships
International Bar Association
Education
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Degree in Law from Universidad Dr. José Matías Delgado
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Authorized as a practicing attorney and Notary Public by the Supreme Court of El Salvador.
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Masters Degree in Business Law from Pontificia Universidad Católica de Chile, ranked as one of the best law faculties in the world.
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Certified by Harvard Law School on their Negotiation and Leadership program, dedicated to negotiation and conflict management.
Lawyer Rankings
El Salvador > Banking and finance
(Next Generation Partners)The banking and finance team at regional firm Arias continues to be a leader in the Salvadoran marketplace, leveraging deep bench strength to advise major domestic and multinational banks and financial institutions (including Scotiabank, IDB Invest and Bank of America) involved in high-value, cross-border transactions. Displaying expertise in sectors ranging from food, banking, and oil and gas to logistics, cryptocurrency and energy, the practice’s comprehensive service covers asset securitisations, debt restructurings, loan agreements and project finance. The sizeable leadership group is made up of banking and finance authority Armando Arias; Lilian Arias, who draws on over 25 years of experience advising multinationals and financial institutions on the structuring of loans and guarantees; Roberta Gallardo, who brings extensive expertise to advising on credit and financing deals; Ana Mercedes López, a specialist in major project financings in sectors such as energy and aviation; Mario Lozano, a specialist in the fintech and cryptocurrency fields; Luisa Rivas, who handles the financing of major infrastructure projects and transactions in regulated industries; and free trade zone regime expert Carolina Lazo. Other key figures include senior counsels Ernesto Sánchez, who assists clients with credit agreements and stock and asset purchase agreements, and Adán Araujo, whose practice covers syndicated loans, securities and venture capital agreements, and senior associates Rafael Burgos, whose clients include major restaurant chains, and Julissa Castro, who displays strength in multi-jurisdictional financing operations.
El Salvador > Corporate and M&A
The corporate team at regional powerhouse Arias remains a market leader, bringing expertise to advising financial institutions and major multinationals involved in high-value, multi-jurisdictional transactions. The practice’s broad client base spans sectors ranging from telecoms, software, construction and insurance to tech, finance, manufacturing and chemicals. The team is jointly headed by chairman Armando Arias; El Salvador co-managing partners Lilian Arias, who draws on over 30 years of experience in the corporate space, and M&A authority Roberta Gallardo, who brings strength to such day-to-day matters as corporate governance and regulatory issues; Ana Mercedes López, who provides expertise in major transactions and restructurings; energy sector specialists Luisa Rivas and Carolina Lazo; finance law expert Mario Lozano; and seasoned litigator and arbitrator Fernando Montano. Key support is provided by senior counsels Adán Araujo, who handles project development, finance, M&A and risk mitigation, and Ernesto Sánchez, who manages matters in such sectors as banking, retail and aviation, and senior associates Rafael Burgos, who handles deal negotiations, contract drafting and the structuring of collaterals, and Julissa Castro, who conducts due diligence and corporate investigations.
Central America > Corporate and finance
Formed after the separation of Arias & Muñoz, the first Central American law firm, Arias fields a 39-partner-strong offering across seven offices located in Costa Rica, Honduras, El Salvador, Nicaragua, Guatemala and Panama. The firm is renowned for its advice to major global and regional banks, multilateral development institutions and household-name multinationals regarding complex, region-wide transactions, along with syndicated loans, project and acquisition finance, and local and cross-border M&A. Fintech specialist Mario Lozano, managing partner Lilian Arias, M&A expert Roberta Gallardo and Luisa Rivas are among the key names from the sizeable corporate and finance teams in El Salvador. In Costa Rica, Diego Gallegos and Vicente Lines lead the banking practice; Linares, who frequently advises clients on market entry, also heads up the corporate team alongside Andrey Dorado and Melania Dittel. Foreign investment expert Ana Teresa Rizo, Bertha Arguello, Gustavo-Adolfo Vargas (who is a key adviser to multilaterals), and Rodrigo Ibarra are the names to note in Nicaragua. In Guatemala, Luis Pedro Del Valle is the “go-to” figure for corporate and finance matters; Evangelina Lardizábal
and Mario Agüero head the practice in Honduras (where the firm has offices in Tegucigalpa and San Pedro Sula); and Yuri Moreno and M&A specialist María Cristina Fábrega lead the team in Panama.
Lawyer Rankings
- Banking and finance El Salvador
- Corporate and M&A El Salvador
- Next Generation Partners El Salvador > Banking and finance