News 05 Dec. 2024
Partner Dr. Alexandra G. Maier Recognized Again in Lexology Client Choice Award 2025, Mining Experts Category 2025
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Event 23 Oct. 2024
Counsel Mohannad El Murtadi Suleiman to Speak at the 2nd Annual Africa Arbitration Day in New York
Event 18 Aug. 2023
Partner Borzu Sabahi Speaks at FDI Moot Shenzhen
News 25 Jul. 2023
Partner Eric Gilioli Ranked in Top 10 Influential Energy & Natural Resources Lawyers in Kazakhstan in Business Today
News 09 Apr. 2024
Curtis Announces New Partners and Counsels Across Offices in Spring 2024
Client Alert 28 Dec. 2023
U.S. to Impose Secondary Sanctions on Non-U.S. Banks For Financing Russia’s Defense Industry
Client Alert 21 Apr. 2025
Argentina’s Energy Sector: A New Chapter for Project Finance and Foreign Investment
News 04 Apr. 2025
Curtis Argentina recognized for its work on Viterra Limited's US$34 billion strategic merger
Publications 19 Dec. 2024
Curtis Partner, John Balouziyeh, Authors New Guide to Investing in the Kingdom of Saudi Arabia and the GCC
News 08 Oct. 2024
Curtis Boosts London Finance and Corporate Capability with Appointment of Partner Christopher Harrison
News 24 Aug. 2023
Curtis Attorneys Quoted in CoinDesk on FTX Founder Sam Bankman-Fried’s Strategy Ahead of His Criminal Trial
Client Alert 10 Jul. 2024
EU Adopts New Restrictive Measures Against Belarus
Client Alert 26 Jun. 2024
The EU Adopts its 14th Sanctions Package Against Russia
event
Juan Perla Speaks on AI in International Arbitration at UIA Event in Bilbao, Spain
client alert
European Commission Engages Stakeholders in Consultation on Strategic Trade Rebalancing Amid US Tariff Threats
Partner
New York
P +1 212 696 8845
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Harvard Law School, LL.M.
ESEADE, Buenos Aires, Master of Economics and Business Administration, with honors
University of Buenos Aires Law School, Abogado, with honors
Buenos Aires
New York State Bar Association
American Bar Association
Buenos Aires Bar Association
Association of International Energy Negotiators (AIEN, formerly AIPN)
Dispute Resolution - International Arbitration - Recommended Lawyer
"Guillermo Ulke has been excellent."
Energy (Oil & Gas)
Corporate
Banking and Finance
Mergers and Acquisitions
Infrastructure Development
International Arbitration
Commercial Disputes - Arbitration
Hydrogen
News 18 Jun. 2024
Curtis Lawyers recognized across several practices in latest Legal 500 USA 2024 Edition
News 08 Jun. 2023
Clients Praise Curtis in Newly Released Legal 500 USA 2023