Thanasis Α. Rousopoulos


Thanasis was born in 1977 and is admitted to practice law in Greece (Supreme Court) and New York, U.S.A. Before joining Major & Grove in April 2019, he served as Legal Counsel (2004-2010) and General Counsel (2010-2019) of Thenamaris (Ships Management) Inc.

Thanasis focuses on all areas of shipping law including corporate law, corporate governance, the design and implementation of corporate structures, tax, banking, S&P and regularly advises owners, ship managers, brokers and traders. He handles dry and wet shipping matters, claims, carries out end-to-end arbitration proceedings and coordinates complex international litigation.

Thanasis also has significant experience in real estate, commercial and civil law transactions, disputes and litigation as well as a wide range of tax matters, including tax planning, succession planning and handling of tax audits. As part of his legal practice Thanasis advises private clients on a variety of personal, family, investment and tax matters.

Key practice areas

  • Shipping
  • Claims
  • Litigation
  • Arbitration
  • Enforcement
  • Corporate/Corporate Governance
  • Sale and Purchase of Ships/Newbuildings
  • Tax
  • Mergers & Acquisitions
  • Banking
  • Joint Ventures
  • Real Estate
  • Civil Law
  • Yachts
  • Private Clients


New York University School of Law, LL.M., 2002

University of Athens School of Law, LL.B., 2000

Professional Qualifications

New York State Bar, 2004

Athens Bar Association, 2003


Greek (native), English and French