• Handling serious litigation in all fields of taxation with very good results. Most important ones concern the disallowance of books of multinational companies, assessment of fines of excessive amounts, disallowance of hedging and other expenses, VAT exemptions, income tax cases, tax treatment of management fees, potential VAT obligation with regard to public procurements and forms of commercial co-operation agreements. • Strong scientific activity in the area of tax law and the related investment incentives, which in most cases are tax incentives. • John Dryllerakis is the author of the commentary on the Articles of the Corporations Law regarding the accounting law provisions related with annual financial statements.