The training course introduces the work of senior office managers according to the best international methodologies and practices, and aims to develop the skills of senior office managers and provide them with the technical knowledge necessary to perform work with high productive efficiency and provide them with the expertise and skills required by the responsibilities and duties of this job. Which introduces them to the competencies, duties and responsibilities of senior office managers, the scientific concept of administrative communication and its methods, and the art of dealing with leaders and subordinates. We will also discuss the concepts of time management and its optimal use. And the art of formal correspondence and its formulations (letters / memos / reports), indexing and preservation (practical applications), behavioral skills related to the job, behavioral aspects of performance, etiquette and modern ceremonies.