I am a doctor of medicine, specialist of public health and postspecialist of medical informatics. I am working in General Hospital in Serbia as Head of the department of statistics and medical informatics. As part of my departmant is the section for prevention and treatment of nosocomial infections. I have 18 years work experience in medicine, publick health, statistics and medical informatics. and well known work on data entry, creation and analysis of databases, statistical analysis, work in Excel, Accsess, PowerPoint , SPSS, PDF conversion.