1978 – 1995: Research Institute of Basic Agronomical Practices Hrušovany near Brno 1. 11. 1978 - 30.11.1979: - assistant II – worker of soil sciences laboratory 1. 12. 1979 - 30. 9. 1982: - study group 7. 2. 1983 - 31.5. 1986: - special worker - head of chemical laboratory 1. 6. 1986 - 31.12. 1988: - special worker – self investigator 1. 1. 1989 - 31. 1. 1990: - research and developmental member 1. 2. 1990 - 30. 4. 1995: - self research and developmental member 1. 5. 1995 – 1. 5. 2018: Research Institute for Fodder Crops, Ltd. Troubsko – researcher 2004 – still: Agricultural research, Ltd. Troubsko – researcher 2009 – 31. 1. 2018 Head of Agronomy Department from 1. 2. 2018 – still: Deputy Head of Agronomy Department Vocational route: soil science – physical, chemical and biological characteristics, organic matter in soil, soil structure, soil water, soil water erosion, use of catch crops, soil protection technologies