The large size of the institutions and the increase of their services and the scientific and technical progress led to the emergence of specialization in the various works and the widening circle of relations between the members of society and institutions, and therefore emerged the importance of the so-called management of offices and secretarial executive is the art of using individuals and tools and data available in the establishment to make it work and achieve its desired goals. How to become a successful office manager or a modern executive secretary? Qualifications required? Specifications and advantages required? Functional functions?