





The Firm
Yiannatsis & Associates Law Firm constitutes the evolution of an Athens based law office which was founded three decades ago by Theodoros I. Yiannatsis. The activity of the firm is regulated by its Articles of Association (AoA) in conjunction with Presidential Decree 81/2005 on Law Firms. Law Firm's AoA have been approved by the Athens Bar Association and the Firm is registered under number 80302. Its premises are housed in the 4th and 5th floor of a traditional building at 38 Karneadou street in Athens (Kolonaki).
Our principles:
- Thorough study and research of each case and issue.
- Multi-faceted approach to legal issues, utilizing valuable expertise across several fields.
- Reliability in the fulfillment of undertaken commitments.
- Constant client updates on the progress of each case.
- Continuing legal education.
Services
Commercial-Corporate Law
Most of our clients consist of businesses...
Banking Law
In the field of banking law, the services we provide...
Tax Law
Having specialized in tax law in recent years, we are...
Economic Criminal Law
As much of the business activity now involves the risk..
Family Law
The company specializes in out-of-court and judicial dispute resolution...
Inheritance law
Inheritance Law is a key branch of Civil Law and regulates the posthumous distribution..

Why Us
The reasons are simple and clear:
We are characterized by combative evidence-based support of cases, down to their greatest depth. Every case begins with processing the file and presenting proposed actions. We are not in a hurry to proceed with individual actions, before drawing the "road map" of the case, even if they are of an urgent nature.
The reasons are simple and clear:
The reasons are simple and clear:
Off the shelf solutions are not provided by us, although our shelves are full of solutions, the oldest of which reach the age of 40 years.
The reasons are simple and clear:
Every case is different and that's how we treat it. We have never taken on "fason" cases. Our clients always have the solution that fits the measures and objectives of their case.
Latest news
July 2025 – Joint Custody Granted: Change of Circumstances Ruling
Revision of a Final Court Decision Due to a Change in Circumstances under Article 1536... Read More
July 2025 – Annulment of Payment Orders and Auction
Issuance of Decision No. 303/2025 of the Single-Member Court of First Instance of Chania –... Read More
June 2025 – Father’s Child Communication Rights Violated: Giannitsa Court Ruling
Issuance of Judgment No. 593/2025 of the Single-Member Court of First Instance of Giannitsa –... Read More
May 2025 – Law 3869/2010: Agrinio Court of First Instance Halts Forced Execution
Interim order issued by the Single-Member Court of First Instance of Aetolia-Acarnania – Suspension of... Read More
Legal Defense Against Enforcement Proceedings in Greece: Why Early Legal Action Matters
Panagiotis Kachrimanis, Lawyer In Greece, enforcement proceedings (αναγκαστική εκτέλεση) allow creditors to forcibly collect debts through... Read More
February 2025 – Successful Mediation in Child Custody, Communication and Alimony Case
Successful mediation resolved custody, communication, and alimony for a minor child with a rare illness... Read More
February 2025 – Court Ruling on Joint Custody, Alternating Residence, and Child Support Reduction
The Athens Single-Member Court of First Instance has issued decision no. 687/2025, ruling in favor... Read More
January 2025 – Court Decision on Joint Custody and Child Residence Arrangement
In a landmark decision, Athens Single-Member Court of First Instance ruled on case no. 162/2025... Read More
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