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Guillermo Aguayo

Bar admissionsMexico

EXPERIENCE

  • Advised railroad freight company with operations in Mexico on various matters, including the merger of its US parent with a Canadian railroad valued at US$31 billion, resulting in the creation of a single-line rail network linking the US, Mexico and Canada. Additionally advised on the structuring and negotiation of two joint ventures for the construction of a unit train liquid fuels terminal and for the construction and operation of a refined energy products fuel term...
  • Advised railroad freight company with operations in Mexico on various matters, including the merger of its US parent with a Canadian railroad valued at US$31 billion, resulting in the creation of a single-line rail network linking the US, Mexico and Canada. Additionally advised on the structuring and negotiation of two joint ventures for the construction of a unit train liquid fuels terminal and for the construction and operation of a refined energy products fuel terminal
  • Advised an independent global infrastructure manager in its acquisition of a leading digital infrastructure provider in Mexico
  • Assisted North American energy infrastructure company in the sale of a 20-percent stake to an American global investment company for US$3.37 billion
  • Advised a US-based gold and copper producer with operations worldwide in its US$10 billion acquisition of a Canadian senior gold producer
  • Assisted the issuer on the IPO of the first energy and infrastructure investment trust focused on the electric sector in Mexico, in which US$880 million was raised
Education
  • Law Degree, University of Monterrey School of Law, 2000
    cum laude
  • LL.M., Georgetown University Law Center, 2003
    Fulbright Scholar

Awards

  • The Legal 500 Latin America, Recommended, Mexico Tax (2024)
  • Chambers & Partners, Leading Lawyer in Tax, 2016-2020
  • A team led by Guillermo was ranked by The Legal 500 and International Tax Review in all editions during the period he held the position
  • Full-Tuition Scholarship, Excellence Grant, Fundación Telmex, 1996 

Publications

  • "Doing Business in Mexico: Chambers Guide 2024," July 2024
  • "Doing Business in Mexico: Chambers Guide 2023," July 2023
  • "Doing Business in Mexico • Chambers Guide 2022," August 2022
  • "Mexico • Top points from the latest OECD Tax Administration Report," July 2022

Media Mentions

Prior Experience

Before joining DLA Piper, Guillermo was a partner and head of the Mexico practice a global law firm. He also served as an associate at a major Mexican law firm and a multinational accounting firm.

Memberships And Affiliations

  • International Tax Committee, Mexican Institute of Public Accountants

My latest insights

Publication

US tariffs on Mexico and Canada take effect, with some temporary exceptions – and are met...

7 March 2025 .11 minute read

Publication

Relevant tax developments in Mexico

29 January 2025 .4 minute read

Event

DLA Piper XXI Latin America tax webinar: FY 2024 tax closing highlights

14 November 2024 .1 minute read

View All

Connect

Phone

+52 55 5261 1866
(Work, Mexico City)

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