About
Cătălin co-heads the firm’s Dispute Resolution practice. A pleading lawyer with 22 years of experience, he specialises in arbitration and has an outstanding track record in niche litigation areas — energy, construction, telecom, insurance and capital markets — as well as in tax procedure, on which he co-authored a book, and in antitrust disputes.
Highlights of his activity include assisting:
- A European sovereign state in a USD 850 million ICSID arbitration in the petrochemical industry, involving allegations of breach of the Energy Charter Treaty;
- A major oil & gas producer in recognising and enforcing a USD 5 billion PCA award against a sovereign state;
- A national financial regulator in proceedings against one of the country’s largest motor third-party liability insurers;
- The creditors of a major insurance company in four arbitrations and one litigation worth more than EUR 300 million in aggregate;
- An international engineering and construction company in a commercial dispute against a major oil & gas service provider;
- A leading global technology company in a GDPR case concerning third-party access to mobile data;
- A leading global insurer in an insurance claim initiated by international hotel operators for Covid-19-related business disruption;
- A leading online payments provider in a dispute concerning its role in the insolvency of a major online retail platform.
"He has a very in-depth approach."
Chambers Europe | 2022
"He has a very in-depth approach."
Chambers Europe| 2022
An impressed interviewee describes him as "very diligent and thorough in his approach," before remarking that "he is clearly very intelligent."
Chambers Europe | 2021
An impressed interviewee describes him as "very diligent and thorough in his approach," before remarking that "he is clearly very intelligent."
Chambers Europe | 2021
„The team is very responsive and gives very practice legal advice and meets the required deadlines. The team offers attractive financial conditions.”
Legal 500 | 2020
„Catalin Alexandru made good assessment and provided practical advice, which helped to resolve the issue.”
Legal 500 | 2020
“Catalin is extremely knowledgeable and tenacious in defending his client's interest.”
Chambers Europe | 2017
"Cătălin is a highly committed professional. He listens carefully, considers situations thoroughly and then acts decisively. He is easily my first port of call for any issue involving Romanian law or disputes."
Chambers Europe | 2024
“Cătălin Alexandru heads the dispute resolution department of Filip & Company. He stands out for his intelligence and tenacity, interest in details and technical aspects and, very important to us, the knowledge of the insurance field.”
Legal 500 | 2024
"Cătălin is experienced, knowledgeable and honest."
Chambers Europe | 2025
"Cătălin is a business partner, a very good professional and a person able to provide top results in any project."
Chambers Europe | 2025
"He is a very intelligent lawyer, very tenacious with a lot of interest in the details and technical aspects of matters."
Chambers Europe | 2025
"We were impressed with the extraordinary approach by Cătălin Alexandru in our cases in Romania."
Chambers Europe | 2025
"He is very European-minded and deeply understands that the law is an art and not a science."
Chambers Europe | 2025
"Cătălin is experienced, knowledgeable and honest."
Chambers Europe | 2025
"Cătălin is a business partner, a very good professional and a person able to provide top results in any project."
Chambers Europe | 2025
"He is a very intelligent lawyer, very tenacious with a lot of interest in the details and technical aspects of matters."
Chambers Europe | 2025
"We were impressed with the extraordinary approach by Cătălin Alexandru in our cases in Romania."
Chambers Europe | 2025
"He is very European-minded and deeply understands that the law is an art and not a science."
Chambers Europe | 2025
"Catalin Alexandru impressed us with his excellent advice."
Legal 500 | 2025
"Cătălin Alexandru stands out for his intelligence, tenacity and his attention to detail."
Chambers Europe | 2026
"He is extremely professional, knowledgeable and delivers work of a very high quality."
Chambers Europe | 2026
"He has excellent negotiation skills."
Chambers Europe | 2026

