LAWYER PROFILE
Mariana Roso

Mariana Roso

Latin America 2026

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Ranked in 1 practice area

About

Provided by ArnStein Legal

Latin America

Practice Areas

Labour & Employment

Career

Partner and head of ArnStein's Labor and Human Resources Department, with over 26 years of experience in individual and collective labor law, social security, occupational health, and immigration law.

Mariana has advised major companies on labor matters, including compliance with labour obligations, labor restructuring, hiring, terminations, audits to identify risks and provide practical and economically reasonable solutions, employment contracts, complex terminations, confidentiality agreements, transfers, compensation plans, and restructuring of compensation schemes.

She also possesses extensive experience in immigration, social security, and occupational health and safety issues. Her practice includes an active role in administrative proceedings and labor litigation. In addition, Mariana provides strategic advice on negotiation and individual and collective conflicts, focusing on the reasonable use of company resources and the pursuit of labour peace.

Professional Memberships

Caracas Bar Association

Clients

Mariana has advised and represented multinational and local companies in various sectors, including mass consumption, food, pharmaceutical, automotive, banking, and technology, among others.

Education

Universidad Católica Andrés Bello

JD

1998

Universidad Católica Andrés Bello

Specialization in Labour Law

2005

University of Illinois

LLM

2006

Expert in these Jurisdictions

Venezuela

Languages Spoken

Spanish

English

Key sectors

Financial ServicesHealth and Life SciencesIndustrials, Engineering and ManufacturingTechnology, Media and Telecoms (TMT)Retail and Consumer

Chambers Review

Provided by Chambers

Chambers Latin America

Labour & Employment - Venezuela

Band 2
Band 2

Individual Editorial

Established partner Mariana Roso of ArnStein Legal is well versed in a wide range of labour mandates, including labour due diligence for M&A transactions as well as terminations.

Strengths

Provided by Chambers

  • Mariana Roso's level of depth in labour issues makes us consult her opinion in the most complex cases where we need certainty in the decision.

    Labour & EmploymentChambers Latin America

Ranked Individuals at ArnStein Legal (4)

Venezuela

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