- Member of SCF and the Society of Collectors of Czechoslovak Stamps attached to SCF.
- Collector of stamps of Czechoslovakia, Old German States and German colonies, Switzerland, Old Italian States, Scandinavia and Vatican.
- Exhibit: Czechoslovakia 1918-1939 – curiosities and rarities.
- Director of the joint law office and real estate agency JURIS REAL, spol. s r.o.
