The aim of the thesis – to theoretically analyze and scientifically explain civil liability of the financial intermediary as investor protection instrument, to provide reasoned assessment of the regulation of civil liability of the financial intermediary and its application practice in the USA and the EU, to identify relevant problems and suggest theoretically grounded solutions and recommendations for these problems which would also put an emphasis on practical efficiency of civil liability; thus supplementing the doctrine of the EU and national law in this field. This thesis consists of two related yet relatively independent parts. The first part covers the most common issues of civil liability of the financial intermediary against the i...