Nalleli Ramos García is a coordinator at Maillard Abogados Laborales, where she specializes in strategic labor litigation and the representation of companies in federal and local labor proceedings. Her practice focuses on the comprehensive management of individual and collective labor disputes, as well as the design of preventive and defense strategies aimed at mitigating labor risks and protecting employers’ interests.
She has extensive experience in labor litigation before Federal and Local Conciliation and Arbitration Boards, as well as Labor Courts, actively participating in the preparation and follow-up of claims, responses, motions, settlement agreements, negotiations, and pre-trial proceedings. She currently coordinates the Firm’s pre-trial division and is involved in strategic matters within the energy sector, particularly in matters related to the Federal Electricity Commission (CFE).
Throughout her career, she has represented various companies and entities from both the public and private sectors, including Grupo Guadalajara, Editoriales Trillas, Volkswagen Coyoacán, the Mexican Petroleum Institute, Mexican Postal Services, and labor unions, among others. She also participated in the coordination of the portfolio representing the Asset Administration and Disposal Service (SAE) as the liquidating entity of Luz y Fuerza del Centro.
Her professional experience also includes preventive labor counseling for companies on matters related to employment terminations, negotiation and dispute resolution, severance and settlement calculations, employee separations, in-court and out-of-court settlement agreements, as well as comprehensive legal representation before labor authorities.
Prior to joining Maillard Abogados Laborales in 2020, she worked at law firms specialized in various areas of law, strengthening her experience in labor, civil, family, and criminal law, with a particular focus on strategic labor litigation and employer-side representation.
She has further complemented her professional background through various courses, conferences, and specialized programs delivered by institutions such as the Supreme Court of Justice of the Nation, CONAMED, and the Federal Government, in matters related to constitutional rights, legal hermeneutics, rule of law culture, and public policy within a democratic state governed by the rule of law.
Erick Osvaldo Muñoz Pérez is an associate at Maillard Abogados Laborales, where he leads the strategy and supervision of labor proceedings before Labor Courts and Conciliation and Arbitration Boards across Mexico City and various states throughout the country. His practice focuses on the representation and defense of companies in complex labor disputes, coordinating matters from the pre-litigation stage through direct and indirect constitutional appeals (amparo), as well as the filing and follow-up of the remedies provided under applicable legislation.
He has extensive experience handling strategic labor litigation, coordinating correspondent counsel, and overseeing high-impact matters, standing out for his legal analysis, procedural strategy, and effective management of labor contingencies. His professional experience has allowed him to develop a comprehensive understanding of labor litigation and corporate defense in highly technical and evolving environments.
Erick holds a Law Degree from the Universidad Nacional Autónoma de México (UNAM) and a Diploma in Oral Litigation from the Facultad de Estudios Superiores Aragón of UNAM. He has also strengthened his professional background through specialized programs, including the Introduction to NOM-035-STPS-2018 course and the “Juicio de Amparo 2021” Diploma Program delivered by the Supreme Court of Justice of the Nation.
Prior to joining Maillard Abogados Laborales, he was part of Solución Legal México, where he gained experience in civil, commercial, family, and labor litigation. He also completed his social service at the Office of the Attorney General of Mexico, supporting activities related to criminal investigation files and assisting Federal Public Prosecutors.
He is a member of the Latin American Institute of Labor Law.
Blanca Piedad Santiago Escalona is an associate at Maillard Abogados Laborales, where she focuses on strategic labor litigation and comprehensive employment counseling for companies. Her practice is centered on representing employers in both pre-litigation and judicial proceedings, as well as developing defense strategies aimed at mitigating labor risks and protecting corporate interests.
She has experience coordinating legal teams, handling and supervising complex labor matters, and designing litigation strategies tailored to each client’s specific needs. She also actively participates in the negotiation of labor settlements and agreements, seeking practical and efficient solutions aligned with her clients’ business and operational objectives.
Her professional experience includes drafting labor-related legal documents, representing companies before labor authorities and courts, providing legal advice, and maintaining close communication and follow-up with clients throughout the course of legal proceedings. She is recognized for her strategic and client-oriented approach in the management of labor contingencies.
Prior to joining Maillard Abogados Laborales, Blanca served as Litigation Coordinator at García Ordóñez y Asociados, where she participated in the development of litigation strategies, drafting judicial and extrajudicial agreements, filing legal motions and remedies before public authorities, and attending hearings and legal proceedings.
She holds a Law Degree from the Universidad Nacional Autónoma de México (UNAM) and has further strengthened her professional background through specialized academic programs, including the diploma program “El Nuevo Sistema de Justicia Penal Mexicano” delivered by UNAM, as well as courses and diploma programs in constitutional appeals (amparo) and indirect amparo judgments provided by Universidad Ius Semper.
Oscar Antonio Pérez Irazabal is a coordinator at Maillard Abogados Laborales, where he has established himself as an expert in individual and collective labor litigation, with extensive experience representing and advising companies in labor disputes, including union-related controversies and highly complex labor proceedings. His practice is distinguished by a strategic approach and strong technical expertise in handling sophisticated labor matters.
He currently serves as Litigation Coordinator, actively participating in the design and implementation of legal strategies for the resolution of both individual and collective labor disputes.
Oscar holds a Law degree from Instituto Tecnológico y de Estudios Superiores de Monterrey. He is currently pursuing a master’s degree in labor law at Centro de Estudios de Posgrado.
He has developed an outstanding professional career in labor law. He began his career at Blancas, Cárdenas y Fernández de Cevallos and later joined Maillard Abogados Laborales, where he has consistently participated in the strategy and management of highly relevant and complex labor proceedings.
He is a member of the Phi Delta Phi International Legal Honor Society, an international legal honor society that recognizes the academic and professional excellence of its members.
Ana Gabriela Paola Mendoza Abrego is an associate at Maillard Abogados Laborales, where she currently serves as the Firm’s Coordinator, leading the strategic operation of teams within the areas of labor litigation, preventive consulting, and comprehensive client services. Her practice is distinguished by a results-oriented approach focused on the efficient resolution of labor disputes and the development of long-term trusted relationships with the Firm’s clients.
She holds a dual degree in Law and Political Science from Centro Universitario Incarnate Word (CIW), as well as a master’s degree in labor law, an academic background that has enabled her to develop a comprehensive professional profile focused on legal analysis, organizational leadership, and the strategic management of labor relations.
Throughout her professional career, she has participated in the coordination and supervision of labor proceedings, the design of employer-side defense strategies, labor dispute negotiations, and the comprehensive management of legal matters, providing close support and practical solutions to companies across various industries. Her experience combines labor litigation with strong operational management and client service skills, adding value both in risk prevention and the strategic resolution of disputes.
She has also strengthened key skills in team leadership, talent development, and the establishment of institutional relationships with clients, labor authorities, and external counsel, actively contributing to the Firm’s growth and positioning.
Her professional profile is complemented by various diploma programs and specialized courses in administration, leadership, labor reform, forensic and electronic sciences, labor-related disabilities, and human rights. Additionally, she has participated in programs delivered by the National Human Rights Commission, strengthening her knowledge in matters related to gender, sexual diversity, human rights, and rule of law culture.
Additionally, she completed specialized studies in legal writing taught by Dr. Diego López Medina, as well as programs related to administration and social security, further consolidating a multidisciplinary and strategic perspective within the labor and employment legal field.
Leopoldo Ballesteros Reyes is a coordinator at Maillard Abogados Laborales, where he focuses on strategic labor litigation and the representation of companies before labor authorities across Mexico City and various states throughout the country. He has built a solid career handling and supervising complex labor disputes, actively participating in the development of defense strategies and the coordination of high impact matters for the Firm.
His practice focuses on the comprehensive management of individual and collective labor disputes before Labor Courts, Local and Federal Conciliation and Arbitration Boards, as well as conciliation proceedings before Conciliation Centers. He has extensive experience in the drafting and supervision of claims, responses, evidentiary proceedings, direct and indirect constitutional appeals (amparo), and the analysis of case law, judicial precedents, and legal criteria essential to the development of effective litigation strategies.
Leopoldo is also recognized for his experience supervising and coordinating legal teams, ensuring the proper procedural management of matters under his responsibility and the implementation of strategies aimed at mitigating labor risks and contingencies for the companies.
He holds a Law Degree in Bureaucratic Law from the Instituto Nacional de Estudios Sindicales y de Administración Pública de la Federación de Sindicatos de Trabajadores al Servicio del Estado and a master’s degree in labor Procedural Law from the Centro de Estudios de Posgrado. In addition, he has completed several specialized programs and diplomas in leadership and executive development, pensions and social security, as well as legal updates related to new economies and evolving regulatory frameworks.
Prior to joining Maillard Abogados Laborales, he worked at Salvador Martín del Campo López Law Firm, where he strengthened his experience in labor litigation, drafting employment agreements, and appearing before federal and local labor authorities.
Oscar Rea Sánchez is a coordinator at Maillard Abogados Laborales and has nearly two decades of experience strategically advising and representing companies in labor and employment matters. Throughout his 19 years with the Firm, he has built a solid career in both labor litigation and preventive counseling, handling complex matters and developing strategies aimed at mitigating labor risks and protecting employers’ interests.
His practice focuses on the representation and defense of employers in individual and collective labor disputes, as well as the implementation of internal policies, disciplinary procedures, employment terminations, and labor compliance strategies. His experience enables him to provide practical and efficient solutions aligned with the operational needs and business objectives of companies.
Oscar is recognized for his extensive knowledge of Mexican labor legislation and his strategic approach to the prevention and resolution of labor contingencies. Over the course of his career, he has advised companies across a wide range of industries on the comprehensive management of labor relations, compliance structures, and proceedings before labor authorities.
He graduated from the Faculty of Law of the Universidad Nacional Autónoma de México (UNAM) and holds a professional license issued by the General Directorate of Professions of the Ministry of Public Education.
His experience and long-standing practice in the defense of employers’ interests position him as a trusted advisor for companies seeking sophisticated, strategic, and results-oriented labor counsel.