Slavko Krajcar enrolled and in 1973 graduated from the Faculty of Electrical Engineering of the University of Zagreb (now Faculty of Electrical Engineering and Computing). After graduating from the Faculty, he was employed as an assistant at the Department of Energy and Power Systems of the same Faculty. He graduated in 1980 at master study and received PhD at 1988. In 1990, he was elected as an assistant professor, in 1997 as associate professor, in 2002 as full professor, and in 2007 as full professor in permanent position. As a teacher he works or has worked on numerous subjects. His scientific field is planning and development of distribution networks and the modelling of relations at the electricity market. The result is more than a hundred scientific, professional papers and studies, most of which are published in international conference proceedings, in international journals or as chapters in books. He is also author of several teaching papers from the subjects he teaches at the Faculty. He has been the leader of numerous research projects, many of which are applied in practice. He is a co-author of the interactive computer application planning program implemented Croatian Utility Company, as well as the program for restructuring and design of internal relations in HEP. He has led or led numerous international projects (SEE-WB, HERD, WB PhD, TCET etc.) and was a UNIDO expert in the field of energy efficiency. In addition to teaching, scientific and professional activities, he has also participated in many organizational or management affairs. He was Assistant Dean from 1991 to 1996, a Vice Dean from 1996 to 1998 and Dean from 1998 to 2000 and 2000 to 2002. He was, also, the head of the Department of Energy and Power Systems of the Faculty. He was a member of the Executive Committee of CIGRE, a member of the Ministry of Science Monetary Council, chair of the organizational committee of the International Conference on Information Technology Interfaces – ITI (1991-2001), Director of Journal of Computing and Information Technology – CIT. He was a member of the Supervisory and Management Board of the Croatian Electric Power Company (1991 to 2000), a member of the Board of Directors of the Rudjer Boskovic Institute (1996 – 2000 and 2008 – 2012), Member of the Supervisory Board of Digitron Buje (1996-2002), President of the CARNet Governing Council (1998-2000). He was a member of the National Competitiveness Council (2000-2010). He is a member of IEEE, CIGRE, CIRED, the Croatian Academy of Engineering (he was secretary of the Energy Systems Departments and now a member of Governing Board), the Croatian Association of Lighting and other associations. He is also the founder of the Diploma Study in Management and a Professional Study of the Training Center for Energy Trading at the Faculty of Electrical Engineering and Computing.