Leonardo Sempertegui
AeroLeads people directory · profile

Leonardo Sempertegui Email & Phone Number

General Counsel at OPEC
Location: Vienna, Austria 11 work roles 4 schools
1 work email found @opec.org LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email l****@opec.org
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
General Counsel
Location
Vienna, Austria
Company size

Who is Leonardo Sempertegui? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Leonardo Sempertegui is listed as General Counsel at OPEC, a with 486 employees, based in Vienna, Austria. AeroLeads shows a work email signal at opec.org and a matched LinkedIn profile for Leonardo Sempertegui.

Leonardo Sempertegui previously worked as Adjunct Professor at Georgetown University Law Center and Professor at Universidad San Francisco De Quito. Leonardo Sempertegui holds Executive Mba, Energy Transition from Saïd Business School, University Of Oxford.

Company email context

Email format at OPEC

This section adds company-level context without repeating Leonardo Sempertegui's masked contact details.

{first_initial}{last}@opec.org
86% confidence

AeroLeads found 1 current-domain work email signal for Leonardo Sempertegui. Compare company email patterns before reaching out.

Profile bio

About Leonardo Sempertegui

Main areas of experience: Energy transition management, strategy, policy, and law. Author of the book "Principles of International Energy Transition Law - Law as an Instrument for Development in the 21st Century" published by Oxford University Press: https://global.oup.com/academic/product/principles-of-international-energy-transition-law-9780198876083?cc=us&lang=enProfessional with 20 years of experience in the energy and extractive industries sector. Master of Laws by the University of Texas at Austin, where he attended with the support of a Fulbright scholarship. MBA by the University of Oxford. In energy and infrastructure matters, he has worked with clients and employers, including governments, private corporations, and international organizations. Regional experience in Africa, the Middle East, Asia, and Latin America. As General Legal Counsel of the Organization of the Petroleum Exporting Countries (OPEC) since 2018, Mr. Sempertegui has led the efforts of the organization to support their member countries in energy-related policy and legal areas. Given the importance of the energy transition for resource-rich countries, the OPEC Legal Office has focused its work on sharing information, generating knowledge, and providing professional support to member countries, other countries in the OPEC+ group, and natural resource-rich countries in general. His work also includes the creation of partnerships with relevant stakeholders to increase the success of the implementation of a fair, sustainable, and smart energy transition, which includes tackling issues such as economic diversification, energy access, and energy poverty.

Listed skills include Administrative Law, Legal Advice, Competition Law, Legal Writing, and 46 others.

Current workplace

Leonardo Sempertegui's current company

Company context helps verify the profile and gives searchers a useful next step.

OPEC
Opec
General Counsel
Vienna, AT
Employees
486
AeroLeads page
11 roles

Leonardo Sempertegui work experience

A career timeline built from the work history available for this profile.

General Counsel

Vienna, At

General Counsel

Current

Vienna, Vienna, Austria

General Legal Counsel of the Organization.

Aug 2018 - Present

Adjunct Professor

Current

Washington, District Of Columbia

Teaching law related to the international activities and energy transition for the energy sector (oil, gas, electricity and mining)

Aug 2017 - Present

Invited Professor

Colombia

Teach Energy Law in the Andean Region, in the masters' program of Mining and Oil Law.

Apr 2015 - Jun 2019

Partner

Ine Partners

Washington D.C. Metro Area

Jan 2017 - Aug 2018

Partner

Quito

Consultant to structure businesses and projects for national and int'l companies and organizations. Advisor for energy and extractive industries projects.

Jan 2006 - Aug 2018

General Counsel

Secretaria De Hidrocarburos

Advising the process of creation and structuring of the new oil & gas government agency.

Jun 2010 - Jan 2011
4 education records

Leonardo Sempertegui education

Llm, Law

Activities and Societies: Oil&Gas Society, Texas International Journal Law. Research in Antitrust Law, TA in class 'Intersection of IP & AT'

FAQ

Frequently asked questions about Leonardo Sempertegui

Quick answers generated from the profile data available on this page.

What company does Leonardo Sempertegui work for?

Leonardo Sempertegui works for OPEC.

What is Leonardo Sempertegui's role at OPEC?

Leonardo Sempertegui is listed as General Counsel at OPEC.

What is Leonardo Sempertegui's email address?

AeroLeads has found 1 work email signal at @opec.org for Leonardo Sempertegui at OPEC.

Where is Leonardo Sempertegui based?

Leonardo Sempertegui is based in Vienna, Austria while working with OPEC.

What companies has Leonardo Sempertegui worked for?

Leonardo Sempertegui has worked for Opec, Georgetown University Law Center, Universidad San Francisco De Quito, Universidad De Las Américas (Ec), and Universidad Externado De Colombia.

How can I contact Leonardo Sempertegui?

You can use AeroLeads to view verified contact signals for Leonardo Sempertegui at OPEC, including work email, phone, and LinkedIn data when available.

What schools did Leonardo Sempertegui attend?

Leonardo Sempertegui holds Executive Mba, Energy Transition from Saïd Business School, University Of Oxford.

What skills is Leonardo Sempertegui known for?

Leonardo Sempertegui is listed with skills including Administrative Law, Legal Advice, Competition Law, Legal Writing, Joint Ventures, International Law, Corporate Law, and International Arbitration.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Leonardo Sempertegui you were looking for.

View similar profiles