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Klemen Eržen, LL.M.
Counsel
Klemen Eržen was closely involved in our project and showed excellent command of the regulatory and procedural steps involved. He combines clarity of thought with a highly structured approach, and we particularly valued his ability to navigate the formal aspects of the transaction without losing sight of commercial priorities. His drafting, coordination, and communication were all handled with professionalism and efficiency.
- IFLR 1000, 2025
“Klemen Eržen is an exceptional lawyer with a keen strategic insight and meticulous attention to detail, ensuring seamless and successful transactions. His reliable, solution-driven legal advice is highly valued by his clients.”
IFLR, 2024
Klemen Eržen demonstrates exceptional capability in navigating complex legal matters with both strategic foresight and practical efficiency. Klemen’s multidisciplinary knowledge, combined with his leadership and coordination of a wider legal team, ensures seamless execution even under demanding timelines.
- IFLR 1000, 2025
Klemen Eržen is highly responsive, solutions-oriented, and consistently communicates clearly and pragmatically, which greatly supports efficient and well-informed decision-making on our end.
Klemen Eržen combines deep legal insight with strong leadership and outstanding communication skills. He approaches complex assignments with clarity and purpose, effectively managing sensitive institutional and regulatory matters. Notably, he is highly skilled at coordinating among diverse stakeholders, including government bodies and legislative actors, and translating legal complexities into actionable, client-focused solutions. His ability to remain responsive, composed, and results-oriented—even under pressure—consistently contributes to successful outcomes.
Klemen Eržen provides clear, effective guidance on complex legal matters, with a strong grasp of our company’s structure and regulatory setting. His ability to coordinate with authorities and move processes forward efficiently has been particularly valuable.
Klemen Eržen is great at breaking down complex legal matters and turning them into clear, practical steps. He’s quick to respond, easy to work with, and always delivers clear, actionable advice, even when things are under pressure.
ODI Law brought a high level of professionalism, legal insight, and project ownership to our matter. The work was led by Klemen Eržen, whose role was instrumental in navigating the regulatory and administrative landscape. His ability to manage a broad spectrum of legal issues—ranging from land use and easements to concession law—proved essential in keeping the process on track and aligned with our goals.
Practice areas
Languages
English / Croatian / Serbian / Slovenian
Memberships & Commitments
- Council President of SŽ Železniški zdravstveni dom Ljubljana (Railway Health Cetner Ljubljana) (2024-)
Awards & Recognitions
- Dissertation awarded with “Distinction” (2018)
- Recognition for top performance thesis (2016)
- Graduated “Cum laude” at University of Ljubljana, Faculty of Law (2015)
Career
- Senior Associate, ODI Slovenia (2022-)
- Associate, ODI Slovenia (2019-)
- Judical Trainee, Ljubljana Higher Court (2019-2020)
- Associate, Nevenka Tory – Notary Public, Ljubljana, Slovenia (2016-2017)
Education
- Certificate for Passed Professional Exam for Representatives for Trademarks and Industrial Designs (2022)
- State Bar Exam (2020)
- Queen Mary University of London, School of Law, LL.M. (2018)
- Professional Exam in Administrative Procedure, Slovenia (2016)
- University of Ljubljana, Faculty of Law (2015)
- Comenius University in Bratislava, Faculty of Law; Study Exchange (2014)
Publications
- Challenges Associated with Acquiring and Extending Mining Rights under the Mining Act (ZRud.1), Pravna praksa, Nr. 24, 12 September 2024, Pg 14-16
- Is it possible to re-open the examination of the absolute grounds for trademark refusal?, Pravna praksa, Nr. 4, 26 January, Pg 9.11
- Judicial Protection against Spatial Planning Acts in light of the Decision of the Constitutional Court of the Republic of Slovenia, Pravna praksa, Nr. 19, 19 May 2022, Pg 11-13
- Application for entering a procurator in the court register, Pravna praksa, Nr. 14, 6. Apr 2017, Pg. 8-9.