The Diploma thesis entitled The importance of manager´s communication to investigate problems in managerial communication. The thesis analyses levels of the effective communication in observed company and communication skills of managers. The work consists of two main parts. The first part summarizes the existing theoretical solutions based on thorough study of specialized literature dealing with this area. The basic concepts discussed are management, manager, managerial roles and functions, communication including its forms and communication skills of manager all of which are necessary to understand the context of the topic. The second, practical, part contains the characteristics of the selected company, including its internal means of co...