A person working in this post is engaged in helping to solve problems related to a particular area, whether in the field of computer science, accounting, or other. This is office work, however, it is associated with continuous contact with other persons. Therefore, an employed person should be patient, kind, courteous, helpful, this person should also have the ability to easily establish contacts. In such work can happen stressful situations for example talks with the disgruntled customer, so it is important to be resistant to stress and calm.