Chambers Review
Provided by Chambers
Chambers Global Guide
Banking & Finance - Argentina
Individual Editorial
Experienced partner Jimena Vega Olmos is well placed to advise clients on foreign exchange and project finance mandates in Argentina.

Band 3
Provided by Jimena Vega Olmos
Energy: Oil & Gas, Energy: Power, Project Finance
Jimena Vega Olmos is a partner at Beccar Varela, having joined the firm in 2025.
She focuses on Oil & Gas, Power (conventional and renewable), Project Development and Finance, and Investment Arbitration with a focus in energy and oil & gas related disputes, having advised local and international clients, from regulated and non-regulated sectors, in the development of oil & gas, power and infrastructure projects in Argentina and complex transactions in these sectors.
Jimena obtained her Law degree from the Universidad de Buenos Aires (2002), a postgraduate degree in Economic Administrative Law at the Universidad Católica Argentina (2007) and participated in the Infrastructure in a Market Economy program at Harvard University (2017).
Prior to joining Beccar Varela, she was a partner at Martínez de Hoz & Rueda (2018–2025) and previously at Pérez Alati, Grondona, Benites, Arntsen & Martínez de Hoz (2015–2017), where she had also worked as an associate (2002–2014).
She has authored publications on oil & gas and power, PPPs, financing of projects in those areas and energy disputes.
She is a member of the Colegio Público de Abogados de la Capital Federal (Buenos Aires Bar Association), the Colegio de Abogados de la Ciudad de Buenos Aires (where she serves on the board of its Pro Bono Commission), and the International Bar Association.
She speaks Spanish, English and Portuguese
Provided by Chambers
Experienced partner Jimena Vega Olmos is well placed to advise clients on foreign exchange and project finance mandates in Argentina.
Provided by Chambers
Jimena Vega Olmos brings a strong business-oriented approach, transforming complex deals into practical, achievable outcomes. She is a key partner for us.
Jimena Vega Olmos brings a strong business-oriented approach, transforming complex deals into practical, achievable outcomes. She is a key partner for us.
1 item provided by Beccar Varela
MARTÍNEZ DE HOZ & RUEDA ANNOUNCES A NEW CORPORATE GOVERNANCE STRUCTURE
In line with international standards, Martínez de Hoz & Rueda (MHR) has announced a new corporate governance structure and authorities effective as of August 1, 2023, for the 2023/2025 period.
MARTÍNEZ DE HOZ & RUEDA ANNOUNCES A NEW CORPORATE GOVERNANCE STRUCTURE
In line with international standards, Martínez de Hoz & Rueda (MHR) has announced a new corporate governance structure and authorities effective as of August 1, 2023, for the 2023/2025 period.