Welcome on my personal website. I enure at the Institute of Biology and Ecology at the Faculty of Science at the Pavol Jozef Safarik University in Košice like a professor. I am a delegate of a director of research this institute currently. I am head of department of botany at this time.

The domain of my research is stress physiology of plants, lichenology and abiotic stress applied to lichenized mushrooms.

There is a family and hobby, philately with specialization in Austria-Hungary field post of period 1914-1918, in my free time. I am the elected member of the "Slovak philatelic scientific association".