Mary Psylla is an accomplished lawyer with a longstanding affiliation with the Athens Bar Association, which continued until 2023. Her professional journey commenced in 1993 when she specialized in Tax Law at Andersen. From 2009 until July 2023, she served as Partner and the Head of the Tax and Legal Department at PwC Greece. In July 2023, she transitioned to the role of General Secretary of Tax Policy at the Ministry of Economy and Finance.

With a profound expertise in both Greek and international tax legislation, Mary has garnered extensive experience in navigating complex tax issues pertaining to significant transactions. Throughout her career, she has provided strategic counsel to prominent international and Greek corporations, actively participating as a member of the International Fiscal Association (IFA) and contributing to the Taxation Committees of both the American - Hellenic Chamber of Commerce and the Hellenic Federation of Enterprises (SEV).