{"id":4242,"date":"2025-11-18T11:59:49","date_gmt":"2025-11-18T08:59:49","guid":{"rendered":"https:\/\/pathlawfirm.gr\/en\/?p=4242"},"modified":"2026-03-25T14:12:05","modified_gmt":"2026-03-25T11:12:05","slug":"third-party-opposition-greece","status":"publish","type":"post","link":"https:\/\/pathlawfirm.gr\/en\/third-party-opposition-greece\/","title":{"rendered":"\u039dew Publication by Elli Thanasenari: Legitimate Interest in Filing a Third-Party Opposition (Tritanakopi)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4242\" class=\"elementor elementor-4242\">\n\t\t\t\t<div class=\"elementor-element elementor-element-393d9e4a e-flex e-con-boxed e-con e-parent\" data-id=\"393d9e4a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30318633 elementor-widget elementor-widget-text-editor\" data-id=\"30318633\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"wp-block-heading\">Legitimate Interest and Third-Party Opposition: Legal Protection Beyond the Boundaries of the Original Proceedings<\/h2>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>The present note is based on the publication of attorney <strong>Elli Thanasenari<\/strong>, partner at <em>Papatriantafyllou &amp; Thanasenari<\/em>, in the legal journal <em>Applications of Civil Law and Civil Procedure<\/em> (EFAPOLD \u2013 Issue 10\/2025). Drawing on legal theory and case law, the article examines the concept of <strong>legitimate interest<\/strong> and the requirement of <strong>legal harm<\/strong>, highlighting the role of <strong>third-party opposition (tritanakopi)<\/strong> as an institutional mechanism that protects individuals who were not parties to the initial litigation.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>What is Third-Party Opposition and Why Does It Matter?<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Under Greek civil procedural law, <strong>third-party opposition<\/strong> (<em>tritanakopi<\/em>) is a powerful legal remedy. It enables persons who did <strong>not<\/strong> participate in the original proceedings to challenge a judgment when that judgment <strong>causes<\/strong> or <strong>threatens to cause<\/strong> harm to their legally protected interests.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>The Concept of Legitimate Interest: Who Has Standing?<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Legitimate interest is a <strong>fundamental prerequisite<\/strong> for bringing a tritanakopi.<br \/>It is not sufficient for a third party simply to disagree with the outcome of the decision. The law requires the existence of <strong>legal harm<\/strong>\u2014or the <strong>risk<\/strong> of such harm\u2014arising from the legal effects produced by the judgment.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>Direct, Indirect, and Potential Harm<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Legal harm may take different forms:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\"><!-- wp:list-item --><\/ul>\n<\/li>\n<\/ul>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\">\n<li><strong>Direct harm<\/strong>, when the judgment has an immediate impact on the third party\u2019s rights.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:list-item --><!-- wp:list-item --><\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\">\n<li><strong>Indirect harm<\/strong>, when the adverse effect arises through other legal relationships.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:list-item --><!-- wp:list-item --><\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\">\n<li><strong>Potential harm<\/strong>, when there is a substantial risk that the third party will suffer an adverse consequence in the future.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:list-item --><\/p>\n<p><!-- \/wp:list --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>When Is Legitimate Interest Not Established?<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>A person may <strong>not<\/strong> file a tritanakopi if no legal harm exists.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>For example, a <strong>shareholder<\/strong> of a company does <strong>not<\/strong> have an independent legitimate interest to challenge a judgment concerning only the company, <strong>unless<\/strong> personal liability or a direct impact on the shareholder\u2019s legal sphere can be shown.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>The Relevant Provisions of the Greek Code of Civil Procedure<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Article <strong>586<\/strong> of the Greek Code of Civil Procedure sets out two scenarios in which a third party may file a tritanakopi:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:list --><\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\"><!-- wp:list-item --><\/ul>\n<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\">\n<li><strong>Paragraph 1:<\/strong> When the judgment causes harm or a risk of harm to the third party\u2019s interests.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:list-item --><!-- wp:list-item --><\/p>\n<ul class=\"wp-block-list\">\n<li style=\"list-style-type: none;\">\n<ul class=\"wp-block-list\">\n<li><strong>Paragraph 2:<\/strong> When the third party is bound by the res judicata of the judgment due to <strong>fraud<\/strong> or <strong>collusion<\/strong> between the original litigants.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:list-item --><\/p>\n<p><!-- \/wp:list --><!-- wp:paragraph --><\/p>\n<p>In both cases, the third party may seek a declaration that the judgment is <strong>inoperative<\/strong> against them or request its <strong>annulment<\/strong>.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} --><\/p>\n<h3 class=\"wp-block-heading\"><strong>The Importance of Recent Legal Scholarship<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>The publication of our partner <strong>Elli Thanasenari<\/strong> in EFAPOLD (10\/2025) focuses on the relationship between <strong>harm<\/strong> and <strong>legitimate interest<\/strong>, providing a modern interpretative approach supported by legal theory and jurisprudence.<br \/>Her analysis of the tritanakopi underlines the necessity of safeguarding <strong>third parties<\/strong> whose rights are affected by judicial decisions issued without them having been heard.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:heading --><\/p>\n<h3 class=\"wp-block-heading\"><strong>Conclusion: Third-Party Opposition as a Safeguard of Fair Trial Rights<\/strong><\/h3>\n<p><!-- \/wp:heading --><!-- wp:paragraph --><\/p>\n<p>Third-party opposition is not merely a procedural mechanism.<br \/>It is a <strong>critical safeguard<\/strong> within the justice system, ensuring that affected third parties have the opportunity to present their case, protect their rights, and\u2014when necessary\u2014challenge judicial decisions issued in proceedings to which they were not parties.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>The full article by <em><strong><a href=\"https:\/\/pathlawfirm.gr\/en\/elli-thanasenari-3\/\">Elli Thanasenari<\/a><\/strong><\/em>, published in EFAPOLD (Issue 10\/2025, pp. 945\u2013954), is available (in Greek) <em><strong><a href=\"https:\/\/www.qualex.gr\/el-GR\/periexomeno\/arthrografia\/arthrografia?id=2460264\">HERE<\/a><\/strong><\/em>.<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p>See also other articles by <em>Elli Thanasenari<\/em>:<\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<ul>\n<li><strong><a href=\"https:\/\/pathlawfirm.gr\/en\/legal-side-of-business\/\" rel=\"bookmark\"><em>Papatriantafyllou &amp; Thanasenari featured in The Legal Side of Business by To Vima \u2013 The strategic role of Business Litigation in commercial disputes<\/em><\/a><\/strong><\/li>\n<li>\n<p class=\"entry-title\"><strong><em><a href=\"https:\/\/pathlawfirm.gr\/en\/real-estate-due-diligence-greece\/\" rel=\"bookmark\">Legal Due Diligence Prior to the Acquisition of Real Estate: The 7 Critical Stages \u2013 Article by Elli Thanasenari published in NB Daily<\/a><\/em><\/strong><\/p>\n<\/li>\n<li><em><a href=\"https:\/\/pathlawfirm.gr\/en\/partner-share-transfer-breach-fiduciary-duty-greece\/\"><strong>New Publication: Partner Elli Thanassenari on Share Transfer Due to Breach of Fiduciary Duty<\/strong><\/a><\/em><\/li>\n<li><em><strong><a href=\"https:\/\/pathlawfirm.gr\/en\/civil-law-civil-procedure-law-magazine-features-an-article-written-by-elli-thanasenari\/\">Civil Law &amp; Civil Procedure Law Magazine features an Article written by Elli Thanasenari<\/a><\/strong><\/em><\/li>\n<\/ul>\n<div>\u00a0<\/div>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><!-- \/wp:paragraph --><!-- wp:paragraph --><\/p>\n<p><em><strong>Disclaimer:<\/strong>\u00a0This publication is intended for informational purposes only and does not constitute legal advice. Professional legal guidance should always be sought before acting on any information contained herein.<\/em><\/p>\n<p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Legitimate Interest and Third-Party Opposition: Legal Protection Beyond the Boundaries of the Original Proceedings The present note is based on the publication of attorney Elli Thanasenari, partner at Papatriantafyllou &amp; Thanasenari, in the legal journal Applications of Civil Law and Civil Procedure (EFAPOLD \u2013 Issue 10\/2025). Drawing on legal theory and case law, the article [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4243,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23,3],"tags":[],"class_list":["post-4242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles-publications","category-thah-law-firm-news"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u039dew Publication by Elli Thanasenari: Legitimate Interest in Filing a Third-Party Opposition (Tritanakopi) | Papatriantafyllou &amp; Thanasenari<\/title>\n<meta name=\"description\" content=\"Elli Thanasenari examines legitimate interest and third-party opposition (tritanakopi) under Greek civil procedure.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pathlawfirm.gr\/en\/third-party-opposition-greece\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u039dew Publication by Elli Thanasenari: Legitimate Interest in Filing a Third-Party Opposition (Tritanakopi) | Papatriantafyllou &amp; 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