Alan Rozenberg

"Excellent testifier, knew all the details and explained matters convincingly to the Tribunal." - Lexology Index 2024

Alan Rozenberg is a Senior Vice President at Compass Lexecon, based in London and Madrid.

He works on international arbitration matters, where he performs economic and financial analysis in the context of international treaty and contractual disputes.

Mr. Rozenberg has 15 years of experience producing expert reports, presentations and preparing for oral testimony at hearings. He has participated in more than 45 international arbitration cases in different venues including ICSID, ICC, SCC, PCA, CIMA, and UK High Court. His experience includes private and public entities, and the valuation of privately held businesses and damages assessments covering various industries, including oil and gas; electricity generation and distribution; gas transport; hospitality; gaming; airports; manufacturing; with investments located in countries including Argentina, Bulgaria, Costa Rica, Croatia, Cuba, Dominican Republic, Egypt, Guatemala, Hungary, Italy, Japan, Kuwait, Latvia, Poland, Spain, Trinidad and Tobago, Ukraine, and Venezuela.

Mr. Rozenberg holds a Masters in Finance from Universidad del CEMA, a B.A. in Economics from Universidad Nacional de Cuyo. Prior to joining Compass Lexecon, he worked as an analyst in the International Arbitration group at LECG. He previously worked at Ernst & Young, where he served for three years as a senior transfer pricing analyst specializing in intercompany transactions, and international tax planning and compliance.

Mr. Rozenberg has been recognized by Who’s Who Legal and listed among the most highly regarded Future Leaders in Arbitration.

Alan Rozenberg "is a very strong expert; young yet very experienced", according to interviewees. Other sources comment that "he is capable of explaining the most complex issues in a clear way" and is "definitely an expert you want on your side". He is a favourite among peers and clients, who endorse him as "a very smart practitioner who has a bright future" in the arbitration space.

- Who's Who Legal 2020-2022

"Eloquent and able to explain complex issues with remarkable ease to tribunals, parties, clients and audiences." - Lexology Index 2025

"One of the very best quantum experts of his generation." - Lexology Index 2025

"Alan is a very bright, precise and competent expert. It is always a pleasure to work with him." - Lexology Index 2025

"I think he did an amazing job not only during his testimony, but also prior to the hearing. He knew the underlying documents very well. He was very diligent and the writing of his report was great." - Lexology Index 2024

"I have worked with him on an investment arbitration case and he is not only an expert on quantum issues, but he was also a perfect sparring partner for the overall strategy as well as legal issues from a quantum perspective. He has a great experience and adds so much value to the case. I trust him with the most complex quantum issues." - Lexology Index 2024

"Has an exceptional ability to explain intricate financial concepts and valuations with clarity." - Lexology Index 2024

"Alan is extremely responsive, gifted at explaining thorny valuation issues in a simple but thorough way." - Lexology Index 2024

"He acts proactively to assist counsel in matching the valuation case with the legal one." - Lexology Index 2024

"In my experience working with Alan, I have been very impressed with his talent and abilities." - Lexology Index 2024

"He takes on complex damages and valuation questions with creative and distilled approach." - Lexology Index 2024

"He instils confidence and is very easy to work with." - Lexology Index 2024

"Alan has great knowledge and skill, but his best feature is probably his understanding of client needs and his ability to tailor a solution that adapts to the issue at hand." - Lexology Index 2024

"He is a very bright economist with a great understanding of the legal issues relevant in an investment arbitration." - Lexology Index 2024

"He has the talent to think out-of-the-box and develop new approaches that bring the case forward." - Lexology Index 2024

"He masters all the details of the case and is very responsive." - Lexology Index 2024

"He has a great understanding not only of the economic/expert issues, but also about the legal issue that advance one's case." - Lexology Index 2024

"Alan Rozenberg and his team deliver very sophisticated and high-quality products, and always take the time to engage in discussions and explain their work in simple terms." - Lexology Index 2024

"Smart, capable, trustworthy but also down to earth and very easy to interact with." - Lexology Index 2024

"Alan impresses due to his ability to process data and find creative solutions. He has a fantastic energy and pays a lot of attention to details." - Lexology Index 2024