Dr. Maria Ioannou

Phone (+30) 210 3616816

practice areas

  • Energy & Environment


  • English
  • Greek
  • German
  • Spanish


Member of the Athens Bar in 2008; Authorised to appear before all Greeks courts of appeal.

Maria advises on matters pertaining to EU, international and Greek environmental and energy law as well as corporate and commercial law and project financing.

She is a senior associate of the Rokas Energy and Environmental Law Group and her practice focuses mainly on energy regulatory and transactional issues (e.g. renewable energy and gas projects, energy market participation issues), infrastructure and large-scale investment projects as well as environmental compliance and project environmental licensing, environmental liability and sustainability issues (e.g. industrial pollution, waste management).

Maria has significant experience in advising international corporate clients active in Greece in matters such as project development, due diligence checks, mergers & acquisitions, joint ventures and related matters such as state aid and public procurement issues.


University of Athens Law School (LL.B., 2006; LL.M., 2009, Ph.D. Environmental Law and Economics, summa cum laude, Academy of Athens scholarship, 2017);