Mariana J. Roso Quintana
Partner of the Labor and Human Resources Department

 Professional Experience

As a Partner at ArnStein’s Labor and Human Resources Department, Mariana brings over 20 years of specialized experience in individual and collective labor law, social security, occupational health, and immigration law.

She has advised leading corporations on a wide range of employment matters, including regulatory compliance, labor restructurings, strategic hiring, and complex terminations. Her expertise extends to conducting comprehensive labor audits to identify risks and provide practical, commercially viable solutions. Mariana is highly skilled in drafting employment contracts, confidentiality agreements, and codes of ethics, as well as managing employee transfers and the design of sophisticated compensation and benefit schemes.

Her practice features a robust track record in administrative proceedings and labor litigation. Furthermore, she provides strategic counsel on negotiations and dispute resolution, prioritizing the efficient use of corporate resources and the promotion of sustainable labor peace. Mariana has represented multinational and domestic leaders across diverse sectors, including consumer goods, food and beverage, pharmaceuticals, banking, and technology.

Mariana is consistently ranked by Chambers and Partners and The Legal 500. Additionally, she has been named one of the “Top 10 Most Influential Labor Lawyers” by Business Today.

Education

Diploma in Marketing and Business Development for Law Firms
LexLatin
2023
Master of Laws LL.M.
University of Illinois, USA
2006
Specialization in Labor Law
Universidad Católica Andrés Bello, Venezuela. Cum Laude
2001
Lawyer
Universidad Católica Andrés Bello, Venezuela. Cum Laude
1998

Languages

Spanish
Native
English
Fluent

Other Activities

Bar Association of the state of Miranda.

Frequent speaker on labor issues, social security and occupational health for prestigious institutions including the Venezuelan American Chamber of Commerce (Venamcham), CONAPRI, Chamber of Commerce, Industry and Services of Caracas, among others. She has also conducted numerous workshops in our office.

Professional Experience

As a Partner at ArnStein’s Labor and Human Resources Department, Mariana brings over 20 years of specialized experience in individual and collective labor law, social security, occupational health, and immigration law.

She has advised leading corporations on a wide range of employment matters, including regulatory compliance, labor restructurings, strategic hiring, and complex terminations. Her expertise extends to conducting comprehensive labor audits to identify risks and provide practical, commercially viable solutions. Mariana is highly skilled in drafting employment contracts, confidentiality agreements, and codes of ethics, as well as managing employee transfers and the design of sophisticated compensation and benefit schemes.

Her practice features a robust track record in administrative proceedings and labor litigation. Furthermore, she provides strategic counsel on negotiations and dispute resolution, prioritizing the efficient use of corporate resources and the promotion of sustainable labor peace. Mariana has represented multinational and domestic leaders across diverse sectors, including consumer goods, food and beverage, pharmaceuticals, banking, and technology.

Mariana is consistently ranked by Chambers and Partners and The Legal 500. Additionally, she has been named one of the “Top 10 Most Influential Labor Lawyers” by Business Today.

Education

Diploma in Marketing and Business Development for Law Firms
LexLatin
2023
Master of Laws LL.M.
University of Illinois, USA
2006
Specialization in Labor Law
Universidad Católica Andrés Bello, Venezuela. Cum Laude
2001
Lawyer
Universidad Católica Andrés Bello, Venezuela. Cum Laude
1998

Languages 

Spanish
Native
English
Fluent

Other Activities

Bar Association of the state of Miranda.

Frequent speaker on labor issues, social security and occupational health for prestigious institutions including the Venezuelan American Chamber of Commerce (Venamcham), CONAPRI, Chamber of Commerce, Industry and Services of Caracas, among others. She has also conducted numerous workshops in our office.