Department profile
Pérez Bustamante & Ponce

Energy & Natural Resources

Latin America Guide 2026 : Ecuador

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Pérez Bustamante & Ponce

Rankings

About

Provided by Pérez Bustamante & Ponce

PBP is Ecuador’s leading firm for the management of energy projects in this country. Our team of attorneys and financial experts has extensive knowledge and experience in:

  • Oil & Gas
  • Mining
  • Electricity & Renewable Energy

Chambers Review

Provided by Chambers

Energy & Natural Resources - Ecuador

Band 1

What the Team is Known For

PBP Pérez Bustamante & Ponce has an outstanding energy and natural resources practice in Ecuador, boasting an enviable roster of domestic and international clients. The legal team advises on a wide range of corporate and regulatory issues within the oil and gas and mining sectors, including acquisitions, joint ventures and concession agreements. The energy and natural resources lawyers have particular expertise in public and private bids relating to energy generation projects.

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Work Highlights

Provided by Chambers

  • PBP Pérez Bustamante & Ponce advised Petrolia Ecuador on the negotiation and execution of two agreements with the Ministry of Energy and Mines in relation to service exploration and production contracts.

Strengths

Provided by Chambers

  • PBP Pérez Bustamante & Ponce have extensive knowledge of national oil and gas legislation in Ecuador, as well as a highly trained team. We receive an excellent service.

    Energy & Natural Resources respondentLatin America

  • Pérez Bustamante & Ponce are very experienced in mining issues. We have full trust in their judgement and see them as strategic allies. We also appreciate the timely responses and proactive attitude.

    Energy & Natural Resources respondentLatin America

Notable Practitioners

Provided by Chambers

  • Francisco Roldán-Cobo
    Francisco Roldán-Cobo

    Francisco Roldán-Cobo

    Senior statesperson and co-head of department Francisco Roldán-Cobo is renowned in the Ecuadorian market for his extensive experience in the oil and gas industry. He is involved in key projects in the field for a significant international and national clientele.

    • Francisco Roldán-Cobo is one of the professionals who knows the most about the area of oil and gas in Ecuador.

      Energy & Natural Resources respondentLatin America
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  • Jaime Zaldumbide
    Jaime Zaldumbide

    Jaime Zaldumbide

    Partner and co-head of department Jaime Zaldumbide is highly knowledgeable about the exploration and exploitation of natural resources and the development of alternative energy projects in Ecuador.

    • Jaime is extremely knowledgeable about mining in Ecuador. He is sensible and balanced in his recommendations, so I have full trust in his work. He is close to the customer, becoming part of the team.

      Energy & Natural Resources respondentLatin America
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  • Sebastián Cortez
    Sebastián Cortez

    Sebastián Cortez

    Dynamic partner Sebastian Cortez continues to receive high praise for his work in the oil and power sectors in Ecuador.

    • Sebastian Cortez is a professional with excellent knowledge and problem-solving skills.

      Energy & Natural Resources respondentLatin America
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  • Estefania López
    Estefania López

    Estefania López

    Partner Estefania Lopez garners client recognition for her activity in Ecuador's energy and natural resources sector.

    • Estefania Lopez has excellent knowledge and is an expert in the electricity sector.

      Energy & Natural Resources respondentLatin America
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  • María Isabel Aillón-Vásconez
    María Isabel Aillón-Vásconez

    María Isabel Aillón-Vásconez

    Up-and-coming lawyer María Isabel Aillón-Vásconez benefits from solid legal capabilities in Ecuador's mining, energy, and oil and gas sectors.

    • María Isabel Aillón-Vásconez's experience, coupled with clear and proactive communication, has been instrumental in building trust and ensuring strong results.

      Energy & Natural Resources respondentLatin America
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Ranked Individuals at Pérez Bustamante & Ponce (5)

Ecuador

Members

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