Ioanna Tapeinou

Senior Associate

Full Biography

Ioanna specializes in corporate and international taxation, with particular focus on the financial sector as well as on finance and capital markets. She has extensive experience in advising both domestic and foreign banks on matters of taxation.

Ioanna has also gained significant experience in corporate taxation, by advising multinational companies on a wide range of matters involving, among others, the assessment of tax risks, strategies for mitigating tax exposure and support in the course of tax audits.

She has worked across various industries, including financial services (banking, real estate, insurance, investment services), Large Corporates (telecommunications, oil & gas, logistics), and the Gaming Sector (casinos, online gaming).

Prior to joining the firm, Ioanna held the position of Tax Manager in a Big4 firm.

Ioanna is admitted before the Court of Appeals. She was admitted to the Athens Bar in 2014 and joined our firm in 2021.


  • University Sorbonne Paris Nord, Master 2 Research, European and International Economic Law (LLM, 2013)

  • University of Athens, Faculty of Law (LLB, 2012)


  • Chartered Institute of Taxation, Advanced Diploma in International Taxation (Modules: International Taxation, European Direct Taxation, Taxation of Upstream Oil & Gas) (ADIT, 2019)

  • Certificate in Accounting for Lawyers, PwC Academy (2017)

  • Post Graduate Certificate in Taxation, PwC Academy (2015)


  • Greek

  • English

  • French