Mr Sergio Eguiguren > Barros & Errázuriz > Santiago, Chile > Lawyer Profile

Barros & Errázuriz

Work Department


  • Partner, Barros & Errázuriz.


  • Partner, Barros & Errázuriz (2002).
  • Foreign Associate, Sullivan & Cromwell LLP, New York, United States (2013-2014).


Spanish, English and German.


  • Law School, Pontificia Universidad Católica de Chile, Santiago (Degree awarded with 2 votes of distinction), 2009.
  • M., Columbia University School of Law, New York, United States, 2013.

Lawyer Rankings

Chile > Corporate and M&A

(Next Generation Partners)

Sergio EguigurenBarros & Errázuriz

The substantial 61-strong team at full-service, market stalwart Barros & Errázuriz is consistently involved in private acquisitions and cross-border takeovers of listed companies, acquisitions of controlling and minority interests, divestitures, and corporate restructuring programmes. The practice is also expert in establishing business structures, and it frequently assists foreign investors with establishing operations in Chile. In addition, the group has an impressive track record advising real estate and investment funds. The practice houses several impressive partners including corporate and M&A leader Pablo Guerrero, founding partner Fernando Barros (development of investment projects and corporate and financing structures), José Tomás Errázuriz  – also a founding partner – who enjoys a strong market reputation, and managing partner Cristián Barros (private equity transactions). Also key to the group are fund formation and capital markets head, Luis Alberto LetelierBernardo Simian, Carlos DucciEmilio Vásquez, Sergio Eguiguren and Vicente Cordero, who made partner in July 2020. The partners are supported by a talented team of associates, with senior Lucas Marinovic foremost amongst them.

Chile > Venture capital

Full-service legal practice Barros & Errázuriz is highly rated for its expertise in corporate, M&A and financing matters, along with significant knowledge of the VC ecosystem and latest legal trends. The four-strong VC group, which includes two partners, advises national and international start-ups and investors on the planning and development of businesses and projects, as well as the growth and finance of companies, and subsequent exit phases. It advises clients from several industry sectors, such as AI and technology, food and beverage, retail, fintech, and media and entertainment. Sergio Eguiguren leads the practice, and Luis Alberto Letelier is highly active in major transactions involving the investment funds sector. Strong support is provided by senior associate Lucas Marinovic, who is experienced in assisting entrepreneurs with starting up and growing their businesses; and associate Juan Sebastián Alonso, who acts for local and international entrepreneurs and investors.