[1] She specialized in International Management and Marketing at the Barcelona Instituto de Estudios Superiores de la Empresa (1997), the London City University Business School (1997, 1998), and the Asia Pacific University in Beppu, Japan (2005).

[2] Vassileva is a professor at the Department of International Economic Relations and Business at the UNWE.

Vassileva delivers a course of lectures in the joint master's degree program by the UNWE and the Nottingham Trent University from the United Kingdom.

Between 2002 and 2006, Vassileva was the Director of the Center for International Economics, Politics and Law of the UNWE's Postgraduate Studies Institute.

Vassileva is the wife of Corporate Commercial Bank AD's majority shareholder Mr. Tzvetan Vassilev.