Introduction. The authors examine the problem of forming a personality’s organizational culture with an emphasis on the becoming of a professional’s personality in modern conditions of social development.Purpose setting. The article purpose is to identify the features of the professional personality organizational culture in the context of digital development of the educational environment.Methodology and methods of the study. The study of the concept «organizational culture of professional’s personality» is based on the analysis and scientific generalization of publications problematizing the issues of formation of professional qualities of a modern personality that influence the formation of organizational components of its culture. The concept of organizational culture is considered in its general content with an emphasis on the totality of all cultural values created by an organization, determined by the historical and cultural context of the development of society as a whole.Results. Through the generalization of these sources, the features of the content of the concept of «organizational culture of professional’s personality» are revealed. Based on the study of the issues of formation of the organizational culture of professional’s personality in the context of current development of the digital educational environment, it is emphasized that in the context of modern problems of the development of society, its globalization and digitalization, the issues of organizational formation of professional’s personality acquire their own specifics. It is emphasized that the organizational principles of formation of the culture in modern conditions are directly mediated by the development of various forms of network interaction in the educational system. The need for the formation of the motivational component of the organizational culture of a professional in the modern conditions of the development of the digital educational space is emphasized.Conclusion. The contradictions between the challenges of an intensively evolving digital environment in modern conditions of development of the professional education and the personal values of professionals are reflected in the formation of the individual organizational culture, while the organizational component of personality’s general culture is called one of the most important for formation in the professional educational system. As a result, it is emphasized that one of the most important features is the mutual influence of the components of a professional’s digital culture on the components of his organizational culture in the process of becoming a person’s readiness for professional activity.