LAWYER PROFILE
Guillermo de la Jara

Guillermo de la Jara

Latin America 2026

Chambers ranking badge
Chambers ranking badge

Ranked in 2 practice areas

TMT (Telecoms, Media, Technology)

Chile

15 years ranked

Public Law

Chile

10 years ranked

About

Provided by Lembeye Abogados

Latin America

Practice Areas

Regulated Markets, Antitrust, Administrative Law, Technology, media, and telecom (TMT)

Career

Guillermo is an attorney from the University of Chile with a PhD in Law from the Carlos III University in Madrid, Spain.

He has built his career in public law, regulated markets and free competition. He advises on matters of free competition and in administrative and contentious-administrative disputes before higher courts of justice and special courts or or decision-making bodies, including the Constitutional Court. At the same time, he has advised electricity generation firms in regulatory issues related to rates and punitive and environmental proceedings, among others. He has extensive experience working with public and private sector clients in regulated matters related to state powers, public contracts, administrative sanctions, and interaction with diverse public agencies.

Guillermo was also head of the Telecommunications Undersecretariat’s legal department, where he was lead legal counsel and the state’s defense in this matter. Specifically, he participated both in the drafting of legislative reform in the media, telephone, and Internet sectors, in addition to the generation and defense of sectoral regulation in those areas. He subsequently provided similar consulting services to private and public sector institutions, including the drafting of legal reports, expert witness statements and representation before the judiciary or special bodies.

Professional Memberships

Chilean Bar Association

Chambers Review

Provided by Chambers

Chambers Latin America

TMT (Telecoms, Media, Technology) - Chile

Band 1
Band 1

Individual Editorial

Head of department Guillermo de la Jara of Lembeye Abogados receives widespread recognition from market commentators for his telecommunications expertise in Chile. He regularly counsels on relevant permits and licensing matters, as well as on contentious mandates in the TMT context.

Public Law - Chile

Band 4
Band 4

Individual Editorial

Guillermo de la Jara of Lembeye Abogados is an experienced practitioner in the Chilean public law space, who routinely assists clients with regulatory and administrative law matters. He comes highly recommended for his industry expertise in TMT-related issues.

Strengths

Provided by Chambers

  • Guillermo de la Jara is highly knowledgeable about the telecommunications market, particularly from a regulatory perspective.

    TMT (Telecoms, Media, Technology)Chambers Latin America
  • Guillermo de la Jara is an excellent professional who provides personalised attention and brings extensive experience in resolving complex issues.

    TMT (Telecoms, Media, Technology)Chambers Latin America
  • Guillermo de la Jara is a great lawyer with deep technical knowledge and creativity in his proposals.

    Public LawChambers Latin America

Ranked Individuals at Lembeye Abogados (8)

Chile

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