Sofia Chatzigiannidou


Full Biography

Sofia advises on a wide array of regulatory and administrative law matters. Her main areas of focus are energy, infrastructure and public procurement. She advises on the full spectrum of energy related issues including compliance, electricity, natural gas and hydrocarbons’ regulation, financing and licensing requirements of Renewable Energy Projects and relevant transactional work. She has acted for leading energy companies in the renewables, oil and gas sectors and has been heavily involved in various energy and infrastructure projects presenting complex regulatory aspects.

Sofia has, also, a strong track record in representing clients in procurement and privatization procedures in a wide array of industries including energy, defense and pharmaceuticals. Her work includes all areas of tender related matters from responding to call for tenders to tender related dispute procedures in and out of court. She has acted in many large scale procurement and privatization projects including marinas, motorways, casino licenses and multimillion framework agreements tendered by the Health Procurement Committee.

Sofia is admitted before the Supreme Court. She was admitted to the Athens Bar in 2005 and joined our firm in 2006.


  • Institute of European Studies, Université Libre de Bruxelles (ULB)(LL.M. in European Law, 2004)

  • University of Athens, Faculty of Law (LL.B., 2002)

  • Université Robert Schuman, Strasbourg (International, European and Comparative Law Certificate, 2001)


  • Greek

  • English

  • French


IFLR 1000 Rising Star Partner Chatzigiannidou 2022


IFLR 1000 Rising Star Partner

IFLR 1000 Rising Star Partner Chatzigiannidou 2021


IFLR 1000 Rising Star Partner

Chambers Europe Chatzigiannidou 2019


Chambers Europe