Machas & Partners Law Firm represents corporations, financial institutions, and individuals in commercial, regulatory, and complex contractual disputes, particularly in the energy and construction sectors. Co-head Petros Machas advises international investors and funds on Greek investments. Co-head Maria Antoniadou has extensive litigation experience, representing corporate and private clients in complex civil, commercial, and family disputes. Sofia Maria Sventzouri has experience in tort, property, and inheritance law matters.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- The team is highly collaborative, efficient, and always accessible, which builds strong trust and a sense of true partnership.
- The individuals I work with at Machas & Partners stand out for their professionalism, integrity, and deep understanding of both the legal and commercial dimensions of each case. They combine legal precision with a pragmatic, business-oriented mindset, which makes their advice consistently relevant and actionable. In particular, Maria Antoniadou and Sofia Sventzouri distinguish themselves through their responsiveness, clarity, and strategic thinking. They are always available, communicate in a way that inspires confidence, and approach every matter with remarkable thoroughness and empathy.
- 'The individuals I work with at Machas & Partners stand out for their professionalism, integrity, and deep understanding of both the legal and commercial dimensions of each case.'
- 'The team is highly collaborative, efficient, and accessible, which builds strong trust and a sense of true partnership.'
Key clients
- Fraport S.A
- DapEEP S.A
- Pafsanias Papanikolaou
- Gaia Ose S.A
- Growth Fund S.A
- Alexia Miteko
- Md Hospitality S.A
- Public Retail S.A
Work highlights
Advised DAPEEP S.A. (the Operator of Renewable Energy Sources and Guarantees of Origin) in a complex legal dispute exceeding EUR 85,000,000.00 in value, brought against two major corporate groups following their removal from the Day-Ahead Market Scheduling Transactions Registry.
Practice head
Petros Machas; Maria Antoniadou
Other key lawyers
Sofia Maria Sventzouri
