Based out of Athens, and headed by the ‘highly skilled’ Eleni Papaconstantinou, Law Offices Papaconstantinou has vast experience of advising on M&A transactions, corporate restructurings, and shareholders’ agreements. Papaconstantinou has extensive expertise in distribution and private equity matters, George Risvas regularly assists clients with unfair competition and real estate issues, and Mike Rossonis focuses on public procurement affairs.

Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘Our tenure as longstanding clients of Law Offices Papaconstantinou has been nothing short of exceptional. Their professionalism, profound legal expertise, and consistently high-quality work are qualities we deeply appreciate.'

  • ‘Eleni Papaconstantinou is a highly skilled lawyer with a keen commercial sense and exceptional efficiency.'

  • 'Mike Rossonis is dedicated and goal-driven, making it a pleasure to collaborate with him.'
  • ‘An extraordinary knowledge of both the Greek idiosyncrasies and reality and European requirements, which makes for a professional collaboration.’

  • ‘Eleni Papaconstantinou’s best qualities are her good and all-round knowledge of the law and her ability to get straight to the point and find solutions that best serve our organisation’s needs and objectives.'

  • 'What distinguishes Mike Rossonis is his great communication skills, his sound judgement and his perseverance. He is always available, very friendly, quick and efficient.’
  • ‘Great commercial knowledge and client centricity. Always willing to consult with clients. Able to deal with ambiguity.’

  • 'The office has a solid reputation for professionalism, dedication to clients, solid knowledge of commercial and real estate law, and a strong network both at national and at international levels.'

Key clients

  • Papastratos (Philip Morris International affiliate)
  • Omikron Holdings SA
  • Latania Beach SA
  • S. Leon & Co SA
  • Aristocrat SA
  • All Experts SA
  • Action Finance Initiative |Microfinance Institution SA

Practice head

The lawyer(s) leading their teams.

Eleni Papaconstantinou

Other key lawyers

George Risvas, Mike Rossonis