Dimitris Roussis

Dimitris has been with the Firm since 1997 and has vast experience in the areas of public procurement, administrative litigation and privatizations.

He advises both participants and strategic investors in their involvement in, and awarding authorities in their running of, tender proceedings, including concession and PPP projects. His substantial administrative litigation and dispute resolution practice involves representing his clients in claims arising from the award of public tenders, proceedings for the annulment of central and local government acts or decisions and retraction of fines and penalties imposed by public authorities. He also advises in competition disputes, including in the context of concerted practices and M&A clearances. Dimitris has acted in numerous privatizations, and has notable experience in the restructuring of State-owned companies with a view to their sale or listing on the Athens Exchange.

Dimitris holds a Degree in Law from the Democritus University of Thrace and an LLM in International, European and Commercial Law from the University of Kent at Canterbury. He is admitted to the Athens Bar (1993) and the Supreme Court of Greece (2006).

News
Administrative Law Briefing June 2026
Jun 2026

New Spatial Planning and Urban Development Code ‘Nikolaos Tagaras’: Law 5306/2026

On 8 June 2026, Law 5306/2026 was published, ratifying the new Spatial Planning and Urban Development Code (the Code). The Code comprises 477 Articles and consolidates 181 separate legislative instruments — some dating back to the 1923 decree on city plans — into a single, coherent and systematically organized text.

Administrative Law Briefing June 2026
Jun 2026

Council of State ruling on EOPYY claw backs for medical devices, consumable healthcare materials and special nutrition supplements

The Sixth Chamber of the Greek Council of State (CoS), in a seven member composition, has delivered a series of rulings on multiple petitions for annulment challenging the claw back mechanism imposed on manufacturers, importers, suppliers and distributors of medical devices, consumable healthcare materials and special nutrition supplements under the EOPYY reimbursement system.

Administrative Law Briefing May 2026
Jun 2026

New Special Spatial Planning Framework for Renewable Energy Sources under public consultation

The Greek Ministry of Environment and Energy has published for public consultation a new draft Joint Ministerial Decision approving the revised Special Spatial Planning Framework for Renewable Energy Sources and its accompanying Strategic Environmental Impact Assessment (the New RES Framework). The New RES Framework will replace the existing Special Spatial Planning Framework for Renewable Energy Sources, which has been in force since 2008 (the 2008 RES Framework). 

Administrative Law Briefing May 2026
May 2026

Landmark Decisions of the Council of State on Battery Energy Storage Systems (BESS): key takeaways for investors and developers

The Greek Council of State (the Court) has recently issued its first Decisions concerning environmental permitting of Battery Energy Storage Systems (BESS), specifically stand-alone electrochemical storage stations using lithium-ion batteries. The Court upheld the contested environmental permits in full, confirming the lawfulness of the permitting framework applicable to BESS projects. This is a landmark development for the Greek energy storage market, as it provides judicial certainty for developers and investors in BESS projects.

Administrative Law Briefing April 2026
Apr 2026

Amendments to unsolicited proposals in public procurement framework under Law 5290/2026

Law 4903/2022 (the Law) introduced the institution of Unsolicited Proposals (USPs - πρότυπες προτάσεις) for infrastructure projects as an alternative to the traditional method of project inception and development into the Greek legal framework. The Law enables the private sector to take the initiative in identifying and developing an infrastructure project, thereby complementing State planning with a view to accelerating the development, tendering and implementation of infrastructure works. 

Administrative Law Briefing March 2026
Mar 2026

University Legal Entities in Greece: consolidated legal framework following Council of State judgments

Greek Law 5094/2024 (the New Law), entitled ’Strengthening of the Public University – Framework for the Operation of Non-Profit Branches of Foreign Universities‘, for the first time introduced a comprehensive legal framework for the establishment and operation of branches of foreign higher education institutions in Greece in the form of University Legal Entities (ULE) (Νομικά Πρόσωπα Πανεπιστημιακής Εκπαίδευσης – Ν.Π.Π.Ε.).  The New Law sets out the legal nature, governance structure, licensing procedure, academic organization and supervisory framework applicable to ULEs. 

ESG Briefing March 2026
Mar 2026

Amendments introduced by Article 57 of Law 5255/2025 to Greek sustainability reporting

Article 57 of Law 5255/2025 on the ‘Establishment and operation of the Independent Market Control and Consumer Protection Authority, provisions on the Competition Commission, and other provisions’ (Article 57) amends sustainability reporting obligations under Law 5164/2024, aligning Greek law with EU Directives 2022/2464/EU (the Corporate Sustainability Reporting Directive or CSRD) and 2025/794/EU (the ‘Stop the Clock’ Directive).

The Legal 500 EMEA 2021 Recognition
May 2021

Top Tier recognition in The Legal 500 EMEA 2021

Bernitsas Law is ranked in the Top Tier in the Legal 500 EMEA 2021. ‘a diverse team ... probably best in the country ... an excellent structure and understanding of the market ... highly professional attitude with appropriate knowledge and perfect consultancy ... brilliant to work with ... able to grasp information to a very high level ... available at all times in order to help their clients ... professionalism, responsiveness, flexibilty ... 360-degree expertise’.

The Legal 500 EMEA 2021 Recognition
May 2021

The Legal 500 EMEA 2021 Client Testimonials

Bernitsas Law receives Top Tier Recognition in the Legal 500 EMEA 2021. Read here client testimonials. 

'The entire team has business acumen and understanding; it is results-oriented and offers great value to businesses.’  ‘Bernitsas Law Firm has a team of lawyers who are dedicated to their clients, highly professional and experts in their fields of specialisation. They are very prompt with their responses and their legal opinions are always very clear and informed.'

Bernitsas Law contributes to Hogan Lovells Covid-19 Summary of National Payment Moratoria Measures in Europe
Jan 2021

Hogan Lovells Covid-19 Summary of National Payment Moratoria Measures in Europe

Bernitsas Law contributes to Hogan Lovells COVID-19: Summary of National Payment Moratoria Measures in Europe which summarises key national payment moratoria measures and other reliefs related to the COVID-19 pandemic which have been introduced in various European countries and which are relevant in the context of structured finance transactions.