John specializes in national and European tax law, as well as administrative and accounting law. With extensive experience in resolving tax disputes, John represents both legal entities and individuals before tax authorities and administrative courts at all levels. He provides comprehensive tax advice, covering a wide range of tax law areas, including income tax, VAT, and application of Double Taxation Treaties. John also possesses significant expertise in international tax law, including transfer pricing and corporate transformations at both national and international levels. He has authored a number of articles in respected legal publications, where he illuminates the dynamic and ever-evolving tax landscape.