LAWYER PROFILE
Estefanía Sierra Ulíbarri

Estefanía Sierra Ulíbarri

Global 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 1 practice area

About

Provided by Sainz Abogados

Practice Areas

- Commercial, civil, constitutional and administrative litigation

- Commercial arbitration

- Commercial bankruptcies

Career

Estefanía Sierra Ulíbarri has over 15 years of experience in litigation, arbitration, and dispute resolution.

She focuses on complex civil, commercial, and administrative litigation, as well as domestic and international arbitration, handling matters such as contractual disputes, shareholder conflicts, bankruptcy proceedings, energy law controversies, and public works disputes involving both local and federal governments. Her practice also includes litigation related to accidents, civil liability, state patrimonial responsibility, and cross-border disputes.

Estefanía has advised and represented a wide range of clients, including private and public companies, international investment funds, insurance companies, banks, construction firms, metallurgical and energy companies, as well as the federal government and corporate officers and directors.

She has also successfully handled amparo proceedings challenging governmental expropriations, legal reforms, administrative acts, and judicial rulings.

Chambers Review

Provided by Chambers

Chambers Global Guide

Dispute Resolution: Civil & Commercial Litigation - Mexico

Up-and-coming Individual
Up and Coming

Individual Editorial

Estefanía Sierra Ulíbarri is an up-and-coming lawyer who is noted for her contributions to the civil and commercial litigation space in Mexico.

Strengths

Provided by Chambers

  • Estefanía Sierra Ulíbarri is an excellent lawyer. She is extremely attentive and in control of matters.

    Dispute Resolution: Civil & Commercial LitigationChambers Global Guide

Ranked Individuals at Sainz Abogados (9)

Mexico

  • Profile image of José Victor Torres Gómez
    José Victor Torres Gómez

    Corporate/M&A: Highly Regarded

    View profile
  • Profile image of Octavio Hernandez Negretti
    Octavio Hernandez Negretti

    Corporate/M&A: Highly Regarded

    View profile
  • Profile image of Daniel Díaz Alvarez
    Daniel Díaz Alvarez

    Dispute Resolution: Civil & Commercial Litigation

    View profile
  • Profile image of Estefanía Sierra Ulíbarri
    Estefanía Sierra Ulíbarri

    Dispute Resolution: Civil & Commercial Litigation

    View profile
  • Profile image of Federico Villela
    Federico Villela

    Dispute Resolution: Civil & Commercial Litigation

    View profile
  • Profile image of Francisco J. Valdes López
    Francisco J. Valdes López

    Energy & Natural Resources: Oil & Gas

    View profile
  • Profile image of Francisco J. Valdes López
    Francisco J. Valdes López

    Energy & Natural Resources: Power

    View profile

What success is built on

Chambers is the leading data and intelligence partner for the legal sector.

Explore thought leadership