Takis is an experienced litigator mainly in employment and consumer protection law in banking with the Supreme Court of Greece and an accredited mediator in Greece. Takis has undertaken successfully cases of major social and scientific interest (acting for the victims of the 1999 earthquakes in Greece), while he has represented many companies in various sectors (tourism, media, heavy industry, catering, private insurance and trade). He is a member of the BoD of various renown organisations and foundations in Greece.