An expert in the financial sector, an investment banker, and a publicist. Has experience in analytics, industry research, and debt securities trading, as well as working in major financial institutions. Specializes in the bond market and possesses deep knowledge in finance and economics. Recognized as one of the best analysts in Ukraine's bond market during 2005–2009. Actively publishes expert commentary in leading Ukrainian media, maintains blogs, and appears on television channels. Author of several books addressing significant social and political topics.