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Harvard Law School, LL.M.

ESEADE, Buenos Aires, M.B.A., with honors

University of Buenos Aires Law School, Abogado, with honors


New York
Buenos Aires


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Guillermo Ulke
New York
PHONE: +1 212 696 8845
FAX: +1 212 697 1559
Buenos Aires
PHONE: +54 11 4312 0801
FAX: +54 11 4311 7475

Mr. Ulke is a partner based in New York and a member of the Oil and Gas, Infrastructure Development, and Mergers and Acquisitions practice groups. He has extensive experience structuring and negotiating major international corporate transactions, including project development and financings, joint ventures, acquisitions and divestitures in the Americas and Europe.

Mr. Ulke has advised clients on large projects and transactions across the upstream, midstream and downstream oil and natural gas industries. In particular, he has represented national oil companies in negotiations of project arrangements and other commercial transactions with most of the leading international oil companies. He also has advised governments and companies on regulatory matters and on the design and administration of successful international bidding processes for large energy projects.

In addition to his oil and gas experience, he has assisted public and private sector clients in electricity projects, including the first independent power producer project and the first private wind power project in Mexico, and participated on significant telecommunications and agriculture projects and transactions in Argentina. His practice also has encompassed a range of other complex cross-border commercial matters and resolution of disputes.

Mr. Ulke holds degrees in law and business administration. He is admitted to practice in New York and Buenos Aires.


New York State Bar Association
American Bar Association
Buenos Aires Bar Association

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