The problem of risk management during business informatization is one of the most relevant and significant in the IT industry. The proposed educational and practical manual touches on both theoretical and practical issues of risk management, reveals the specifics of the risk management mechanism when implementing projects in the field of information technology. The textbook is based on many years of experience in teaching the discipline “Risk Management” by the authors at the software engineering department of the Higher School of Economics. The book is intended for master's students studying in the areas 080500.68 "Business Informatics" and 231000.68 "Software Engineering", as well as for IT specialists, developers and customers of software products, IT project managers.