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Liliana Diaz

Adjunct Lecturer, Latin American Studies Program


Liliana Diaz is a Managing Director at FTI Consulting based in Washington D.C. She is a member of FTI’s Economic and Financial Consulting practice where she provides business advisory and dispute resolution consulting services to energy companies, foreign investors and sovereigns around the globe.

Mrs. Diaz is an expert energy economics consultant and a specialist in the Latin American region. She brings commercial and technical experience in the global energy industry, with a focus in emerging markets. Her expertise encompasses a wide array of energy industries including oil and gas, unconventional fossil fuels, liquefied natural gas (LNG), renewables, power generation and transmission and energy efficiency. For the past ten years, Ms. Diaz has worked in energy related engagements in North America, Latin America, Europe, Asia and the Middle East. Her engagements have included economic and commercial analysis, regulatory and market assessments, cross-border and local due diligence, strategic investment, international carbon credit assessment, asset valuation, and dispute resolution expert opinions. 

Her interests include the development of energy sources and markets. In 2012, Mrs. Diaz presented on lessons to be learned from international ventures at the Department of Energy’s Biomass 2012 conference.  In 2015, in representation of the Brazilian Center for International Relations (CEBRI), where she served as research fellow, she presented on issues of energy security, integration and ideas at the Regional Energy Integration: geopolitical and climate challenges conference in Brasilia. In 2018, Mrs. Diaz  presented at the 27th World Gas Conference on topics covering emerging gas markets in Latin America.

Mrs. Diaz holds a  Ph.D. in International Economics and Energy Policy (with honors) and MA in International Economics (with distinction) from The Paul H. Nitze School of Advanced International Studies (SAIS) at Johns Hopkins University and a BA in Finance and International Affairs from Universidad Externado in Colombia.

Liliana is fluent in English and Spanish and proficient in Portuguese.




  • Brazil
  • Latin America


  • Economics
  • Energy Access
  • Energy Issues
  • Energy Technologies
  • Natural Resources
  • Oil Politics


  • English
  • Portuguese
  • Spanish