Expertise is a word of French origin that means experience, Specialization, expertise. Consists of the set of skills and knowledge of a people, on one system or technology.
Expertise it is the knowledge acquired based on the study of a subject and the ability to apply that knowledge, resulting in experience, practice and distinction in that field of expertise. It is related to the skills and competence to execute something.
In the business market, expertise can be considered synonymous with know-how. For example, "the expertise technology of the company will be exported". It is a form of recognition of the company's competence in that field.
The result of an assessment or expertise made by a expert also called expertise.
Expertise is a characteristic of a expert, a person who becomes an expert in a certain area, standing out for his dexterity and competence in performing a job. One expert he is an expert, an expert, a person versed in the knowledge of a certain thing. He is someone with a lot of experience and practice, and therefore, considered able to give his opinion based on his knowledge.