Oscar G. Moreno Silva

Cristian Lamas is partner at Marván, González Graf y González Larrazolo, a leading Labor & Employment law firm in Mexico with offices in Mexico City, Guadalajara and Michoacán. His practice focuses on labor consulting, complex litigation, collective bargaining and employment law issues in business restructurings. He has gained particular experience in the automotive sector. Cristian is a renowned Labor & Employment lawyer, being recognized by Legal500, wher...

Alfonso heads the Civil and Commercial Litigation and Alternative Dispute Resolution practice and has wide experience representing clients in complex litigation cases before federal and local courts throughout Mexico and handling international arbitration cases in the oil & gas, power generation, manufacturing and automotive industries. Alfonso is also part of the Energy Industry Group, as dispute resolution specialist in that sector. He has ample experience in constitutional remedy (ampa...

Víctor Felipe Callarisa Rivera is a top attorney recognized by Best Lawyers in the practice area(s) of Banking and Finance Law, Capital Markets Law and Corporate and Mergers and Acquisitions Law. Víctor Felipe, who practices law in Mexico City, Mexico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Víctor Felipe is held by other top lawyers in the same geographic and legal practice area.

José Antonio Vázquez Cobo is a top attorney recognized by Best Lawyers in the practice area(s) of Amparo Law and Arbitration and Mediation. José Antonio, who practices law in Mexico City, Mexico, has been recognized since 2019. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which José Antonio is held by other top lawyers in the same geographic and legal practice area.

Jorge Gutiérrez is a top attorney recognized by Best Lawyers in the practice area(s) of Commercial Litigation. Jorge, who practices law in Mexico City, Mexico, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jorge is held by other top lawyers in the same geographic and legal practice area.

Mónica Patricia Pérez Santana is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Mónica Patricia, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mónica Patricia is held by other top lawyers in the same geographic and legal practice area.

Francisco has been practicing for more than 13 years and specializes in employment litigation, representing management in high profile cases filed by top executives, as well as representing clients in employer/union conflicts. He also specializes in consultancy on benefits and employment aspects of merger and acquisition deals. He is involved in many of the largest impact cases at S+S and is relied upon and respected by his clients, many of which are multi-national companies.

PRACTICE AREAS Joint ventures, mergers and acquisitions, reorganizations, foreign investment; national and international government contract bidding process; energy, infrastructure and mining projects. ASSOCIATIONS Barra Mexicana Association. Institute of Energy Law. Rocky Mountain Mineral Law Foundation. Association of International Petroleum Negotiators. International Bar Association. PROFESSIONAL EXPERIENCE Firm member since 1996; worked as an international consultant in the private sector...

Adriana Garcia-Cuellar is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate and Mergers and Acquisitions Law. Adriana, who practices law in Mexico City, Mexico, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Adriana is held by other top lawyers in the same geographic and legal practice area.

Es licenciada en Derecho, egresada de la Universidad Nacional Autónoma de México, cuenta con amplia experiencia en asesoría y consultoría en materia laboral, enfocada principalmente al sector empresarial en temas como negociación estratégica de bajas de personal, administración de relaciones laborales, derecho colectivo de trabajo. Participó en diversos cursos del área laboral, tales como: Capacitación empresarial para el m...