Andreas Bohonnek studied economics and sociology at the University of Vienna (Austria). Final degree in Sociology. He worked as tutor and project assistant at the Institute of Sociology at University of Vienna, since 1996 at the ‘Institute of Social- and Health Psychology’ (Vienna) as empirical researcher in the field of health behavior. He worked as empirical researcher in Styria at the ‘Education Centre Fohnsdorf’ (SZF) in the field of qualification and education research and in other research institutions like ‘L&R social research’ and ‘European Centre for Social Welfare Policy and Research’ (EC) in the fields of health-, youth- and family sociology and qualification-, evaluation- and labour market research. At ZSI he is participating since Nov. 2009 at the EquNet project and works also for other projects. Special interest and experience with quantitative methods, development and testing of survey-tools, sample construction, descriptive und multivariate methods (factor-, cluster- and regression-analyses, structural equation modeling with LISREL, AMOS und M+).