Guillermo Pérez Santiago
About Guillermo Pérez Santiago
Guillermo Pérez Santiago is a lawyer based in Mexico City, MX and has been recognized in The Best Lawyers in Mexico™ since 2018. Guillermo Pérez Santiago is recognized in the following practice areas:
- Mexico City, Mexico
- Banking and Finance Law
- Capital Markets Law
- Corporate and Mergers and Acquisitions Law
Current Firm: Galicia Abogados SC
Location: Mexico City, MX
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Daniel Sanchez joined OLIVARES in 2000 and became a partner in 2011. He is one of the leading intellectual property (IP) and administrative litigators in Mexico and is recognized by industry rankings and publications. Mr. Sanchez’s work is extensive, with experience in prosecution and litigation across all areas of IP, including trademarks, copyrights, patents and unfair competition. His broad background allows him to tailor enforcement strategies to a range of needs. His practice is fo...
Carlos Reyes is a top attorney recognized by Best Lawyers in the practice area(s) of Intellectual Property Law. Carlos, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Carlos is held by other top lawyers in the same geographic and legal practice area.
Fernando Martínez Flores is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law and Outsourcing. Fernando, who practices law in Mexico City, Mexico, has been recognized since 2020. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Fernando is held by other top lawyers in the same geographic and legal practice area.
With just over 15 years of experience in Intellectual Property, she collaborated with the firm's Trademark team for 14 years, advising clients on strategies, prosecution and litigation in Mexico and around the world. Currently, she has joined the firm's Patent team, following up on administrative issues related to clients in Mexico and abroad and is in charge of the firm's Data Privacy Area, assisting clients in Mexico and abroad, in the control and management of personal data owned by third ...
Before joining Sánchez Devanny, she practiced eight years in Mexico City as a Law Clerk and Associate of an international law firm. She has rendered advice in mergers and acquisitions, business transaction structuring, corporate restructuring, corporate planning, general corporate law, project finance and real estate. She has advised clients in the preparation of contracts and civil and commercial agreements. She has advised clients in the incorporation of all kinds of companies and as...
Mónica Patricia Pérez Santana is a top attorney recognized by Best Lawyers in the practice area(s) of Tax Law. Mónica Patricia, who practices law in Mexico City, Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mónica Patricia is held by other top lawyers in the same geographic and legal practice area.
Mr. Hurtado is a partner of Jáuregui y Del Valle, S.C., and specializes in international trade (including antidumping and countervailing duties regulations), customs law, antitrust, corporate law, commercial law and foreign investment regulations. Mr. Hurtado is a member of the Mexican Bar Association, the American Bar Association and the National Association of Corporate Counsel (ANADE); Chairman of the Committee of Trade and Logistics of the American Chamber of Commerce of Mexico; Vi...
José Raz Guzmán is Co-Chair of the firm's Latin America Practice and the Managing Shareholder of the Mexico City office, where his practice focuses on financial and M&A transactions. He works with issuers, underwriters and investors in public and private offerings of equity, debt, structured instruments, Fibras, CKDs and securitizations.
Senior Associate at Uhthoff, Gomez Vega & Uhthoff, S.C. in Mexico, she joined to the firm in 2000, with over 23 years of experience in patent matter, her practice areas are in Chemistry, Pharmacy, and Biotechnology, as well as in the handling of Industrial Designs. She has acted as an expert in different litigation cases related to Life Sciences.
Former managing partner of Mijares, Angoitia, Cortés y Fuentes and foreign associate at Garrigues, Mr Malpica founded the highly recognised litigation boutique Malpica, Iturbe, Buj & Paredes in 2014. Ranked by national and international publications as one of the best litigators in Mexico, Mr Malpica has represented plaintiffs and defendants in all types of cases and proceedings before the Supreme Court of Justice as well as federal and state courts. Examiner and professor for the ...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
How Far Back Can the IRS Audit You?
by Bryan Driscoll
Clear answers on IRS statutes of limitations, recordkeeping and what to do if you are under review.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.