Our People

Giorgos Oikonomou +30 6945900303
Giorgos Oikonomou, born in 1967, obtained his law degree and his master’s degree (LLM) in Civil, Civil Procedural and Labor Law from the Aristotle University of Thessaloniki. Giorgos is actively practicing law, since 1994, with a specialization in commercial, civil and criminal law. Apart from being a lawyer, Giorgos is also an accredited mediator and on the official list of mediators of the Greek Ministry of Justice. In 2016, co-founded, with Thanos Charistos, Nexus Law Firm. Giorgos has an extensive experience in commercial and corporate law, bankruptcy law and restructuring of large companies and criminal law, regarding economic and property affairs. Giorgos has been a member of Thessaloniki Bar Association, since 1991 and today is a Supreme Court lawyer. He speaks English and German.
Thanos Charistos +30 6977348147

Thanos Charistos was born in 1977 and graduated from the German School of Thessaloniki. He studied Law and Political Sciences at Aristotle University of Thessaloniki and obtained his master’s degree (LLM) in Commercial and Economic Law from the same university in 2002. He has periodically contributed articles to various publications for topical legal issues.During 2002-2004, Thanos worked as a legal consultant to the Deputy Minister of Foreign Affairs, and then he practiced law in the office of his father "Ioannis Charistos and Associates", focusing on commercial and civil law. In 2010, Thanos co-founded Primius Law Firm and since 2016 together with Giorgos Economou, are the managing partners of Nexus Law Firm.Thanos is a Supreme Court lawyer and has handled a wide range of civil, corporate and real estate cases with great success. He is, also, legal counselor to a number of companies and other legal persons. Thanos speaks German, English and Russian.

Maria Nari +30 6978441205

Maria Nari was born in 1980 and graduated from the 8th General High School of Larissa. She is a graduate of the Law School of the Aristotle University of Thessaloniki. In the years 2003-2006 she carried out her internship in the law firm of Mr. Iraklis Alexopoulos and then worked as an associate of various law firms and companies in matters of administrative-tax, civil law, foreign law and law of civil procedure- enforcement. From the year 2018 until today she is an associate lawyer of the Nexus Law Firm. She is a lawyer of the Court of Appeals and a member of the Thessaloniki Bar Association since 2007. She specializes in Civil Law and Administrative (Tax) Law. She speaks English.

Cleopatra Balai +306947840811

Cleopatra Balai has been a lawyer before the Court of Appeals and a member of the Thessaloniki Bar Association since 2011. She studied at the Law School of the Aristotle University of Thessaloniki and attends the postgraduate program of the Law School of the Aristotle University of Thessaloniki, "Law Theory and Interdisciplinary Legal Studies". Since 2014, she has been cooperating with Mr. Thanos Charistos and from 2016 until today she is an associate lawyer of the Nexus Law Firm. She handles family, inheritance and civil law matters as well as real estate and criminal law matters. She speaks English and French.

Nikoleta Kyriazopoulou +30 2310553728
Nikoleta Kyriazopoulou was born in 1992 in Thessaloniki and graduated from the American College "ANATOLIA". Nikoleta obtained her law degree from the Aristotle University of Thessaloniki, where she continued her studies at postgraduate level (LLM) in Public Law and Political Science, with specialization in Tax Law. Nikoleta completed her training at the Law Office of Athanasios Charistos and Associates, and continued as an associate lawyer in Nexus Law Firm. Nikoleta specializes in Administrative and Tax Law, Corporate Law, and European Law. She is fluent in English and German.
ALKINOOS-THOMAS KONIS Δικηγόρος +30 6959553341

Alkinoos - Thomas Konis was born in 1993 in Preveza. He is a lawyer and he completed his internship at the law office of Athanasios Charistos and Associates, while since 2018 he has been working as an associate lawyer at the Law Firm "NEXUS".  He specializes in Corporate Law, Real Estate Law, as well as in Immigration Law. He is also a post- graduate student of Civil Law, Civil Procedure and Labor Law specializing in Labor Law, as well as of Cadastre Law at Aristotle University of Thessaloniki. He speaks English and German.

George Kapetanios Δικηγόρος +30 6947505000

George Kapetanios is a member of Thessaloniki Bar Association since 2020. He studied law at Aristotle University of Thessaloniki (Law Degree, School of Law, Aristoteles University of Thessaloniki – 2017). He is also a graduated the LLM Program “Public Law and Political Science” (School of Law, Aristoteles University of Thessaloniki – 2020). Administrative law, as well as business / corporate tax law is his area of expertise. He has also depth-in experience in both commercial and residential property acquisitions. He speaks English and German language. 

Matina Rapti Δικηγόρος +30 2310553728

Matina Rapti was born in 1994 and graduated from the 4th General High School of Ioannina. She studied Law at the Law School of the Aristotle University of Thessaloniki. In the years 2017 to 2019 she carried out her internship at the law firm of Th. Kazantzidis, lawyer in Thessaloniki. In 2019 she received a Master's degree from the University of Macedonia in the field of "Law and Informatics". At the same University she is proceeding on her PhD thesis in the field of Law and Applied Informatics. Since January 2020, she has been licensed to practice law as a member of the Thessaloniki Bar Association. Since October 2020 she has been working as an associate lawyer at the Nexus Law Firm. She specializes in New Technology Law. She speaks English and German.

Alexandra Lionaki +30 2310552980

Alexandra Lionaki was born in 1997 and graduated with honors from the 2th General High School of Chania. She studied Law at the Law School of the Democritus University of Thrace (years 2015-2019). At the same university she continues her postgraduate studies in the field of International Studies with focus on “International and European Energy Law”. She trained as a trainee lawyer at the law firm of Chania “Evgenios Aretakis & Associates” and continues to practice law at the Nexus Law Firm. She has participated in numerous scientific seminars and programs in Greece and abroad. She has been a member of the Chania Bar Association since 2019. She specializes in energy law, company and business law, labor law, banking law. She speaks English and Spanish.