Mario Sosa, Esq.

Foreign Counsel

*Not licensed to practice law in the United States

With extensive experience at the intersection of law and business, Mario is a seasoned advisor for cross-border transactions and international corporate strategies between Mexico, the US, and LatAm regions. With a deep understanding of transactional structures, private equity, and venture capital, Mario crafts sophisticated solutions that empower businesses and high-net-worth families. Navigating complex legal landscapes, he facilitates the growth and diversification of family portfolios into the US and global markets through well-structured strategies.

About

Mario Sosa is a cornerstone of the Avid Legal team, with a focus on cross-border matters for clients operating between Mexico and the U.S., and for LatAm clients with global ambitions. His extensive experience spans the spectrum of corporate law, including mergers and acquisitions (M&A), financing facilities, private equity deals, venture capital transactions, estate planning, and wealth management for international families.

Before associating with Avid Legal, Mario built a robust career in both Mexico and the U.S., where he honed his skills in general corporate matters for operating businesses, transactional deals, corporate finance structures, private equity and venture capital investments, and international estate planning. Having worked both as external and as in-house counsel, he has a sensible understanding of the financial and wealth strategy matters from clients´ investment policies.

At Avid Legal, Mario embodies our commitment to innovation, translating his extensive legal expertise into practical strategies that resonate with the needs of modern businesses and international families. His blend of legal acumen and industry-specific insights positions him as a key strategist, ready to elevate clients to new heights in the competitive global landscape.

Education

  • Northwestern University, Kellogg School of Management, Certificate in Business Administration, 2013
  • Northwestern University, Pritzker School of Law, Master of Laws, 2013
  • Universidad Autonoma del Estado de Nuevo Leon (UANL) (Mexico), Master of Laws, 2009
  • Instituto Tecnologico y de Estudios Superiores de Monterrey (ITESM) (Mexico), Law Degree, 2006

Professional Memberships

  • Licensed to practice law in Mexico.