Latinvex’s editorial and research staff selected the leading 100 female lawyers from 61 international law firms that are involved in business in Latin America and the Caribbean.
The criteria for selection included a combination of factors such as recent track record on major deals and business, prominence of firm in Latin America, and rankings. Latinvex’s research was based on data provided to them by the firms, publicly available data from the firms, as well as recognition from third parties such as Chambers and Partners and the Legal 500 and M&A data from Refinitiv.
A member of Haynes Boone’s International Practice Group, Mastropierro has been included in Latinvex’s Top 100 list for five years. She has significant experience in international aviation matters, having advised airlines in a range of international legal matters, including setting up and maintaining operations abroad, obtaining applicable permits, airport authorizations and slots in foreign jurisdictions.
For several years, she has represented one of the biggest U.S. airlines and its regional airlines in more than 45 jurisdictions worldwide. Mastropierro has worked for more than 15 years on their international projects, including in the areas of commercial transactions and regulatory, aviation and litigation matters. Key recent work includes representation of a U.S. airline in a $300 million restructuring of its Argentine investment; a large U.S. technology company in Argentine bankruptcy issues and a Chilean chemical company in its Argentine joint venture with its U.S. partner.
Haynes and Boone, LLP is an international corporate law firm with offices in Texas, New York, California, Charlotte, Chicago, Denver, Washington, D.C., London, Mexico City, and Shanghai, providing a full spectrum of legal services in energy, technology, financial services, and private equity. With 600 lawyers, Haynes Boone is ranked among the largest U.S.-based firms by The National Law Journal, The American Lawyer, and The Lawyer. It was recognized for excellence in the BTI Consulting Group’s 2021 “A-Team” report, which identifies the law firms that in-house counsel commend for providing superior client service.