Mariana has solid experience in corporate law, with outstanding performance advising domestic and foreign companies on issues related to commercial, corporate, foreign exchange, banking, finance and international law.

She has been involved in the structuring, negotiation and implementation of domestic and cross-border investments, including the drafting and negotiation of agreements with high level of complexity, such as the Loma Campana, Narambuena and El Orejano project loans. She has also participated in several project finance transactions, mainly in the infrastructure sector in Latin America with PPP projects and has been involved in several solar and wind farm projects.

Mariana worked at the Holland & Knight law firm offices in the US. She was a senior associate at Cárdenas law firm from 2005 through 2013, until her incorporation to Nicholson y Cano, after the merger of both firms.