Energy & Natural Resources
Bolivia
12 years ranked
Banking & Finance
Bolivia
7 years ranked
Provided by Orienta Legal
Corporate/Commercial
Wealth Management
Energy, Oil & Gas
Banking & Finance
Competition
Compliance
Mariana Pereira has over 30 years of experience as a lawyer and is recognized as one of the most distinguished professionals in the field, bringing her profound expertise and extensive career to the service of her clients. Throughout her trajectory, she has led major legal projects, including high-impact financings, company incorporations, mergers and acquisitions, corporate restructurings, and estate planning.
Her practice focuses on corporate and business law, advising on commercial, contractual, and compliance matters, always with an emphasis on strategic and tailored legal solutions that ensure robust structures for her clients’ operations. In the hydrocarbons sector, Mariana has worked with both national and international companies, providing counsel on complex operations within this industry in Bolivia. Her experience and strategic vision make her a key figure for projects related to these sectors.
Bolivian Ministry of Justice
REF Executive Forum
International Bar Association
Global Legal Association
Latam Legal
Universidad Privada de Santa Cruz de la Sierra (UPSA)
Law Degree
1993 - 1998
Universidad de Salamanca
Specialization in Commercial Law
2000
Universidad Católica Boliviana & Harvard Institute for International Development
Specialization in Corporate Law
2002
Universidad del CEMA
Diploma in Asset Protection and International Taxation
2023
Universidad de Monterrey, Mexico
Diploma in Family Business Protocol Development
2024
Women in Law – Bolivia
Chambers and Partners
2018
Spanish
English
Provided by Chambers
Stellar partner and head of department Mariana Pereira is lauded for her activity Bolivia's energy and natural resources sphere. She has particular expertise in the hydrocarbon industry.
Leading partner Mariana Pereira is highly rated by respondents for her activity and skill in corporate matters in Bolivia's legal sphere. She routinely assists clients from the energy and construction sectors with corporate governance and shareholder mandates.
Mariana Pereira of Orienta Legal continues to receive solid market feedback for her activity in Bolivia's banking and finance space. She demonstrates particular expertise in financing large corporate transactions.
Provided by Chambers
Mariana Pereira always tailors her approach to our needs and has great commercial awareness.
Mariana Pereira continues to be a leader within the hydrocarbon practice in Bolivia. She stands out for her technical excellence and her ability to truly understand her clients.
Mariana Pereira is a fantastic professional. She is proactive, offers clear advice and is always available when we need her.
Mariana Pereira is an expert in Bolivian regulation. She offers efficient and strategic solutions to complex mandates.
Mariana Pereira is an excellent negotiator. She has lots of experience and we feel well supported working with her.
Chambers is the leading data and intelligence partner for the legal sector.