- private professional trader, originally the chief broker in the brokerage company,
- 20 years of trading and investing in world financial markets,
- trading all types of investments - stocks, commodities, currency pairs and precious metals,
- trader selected a book `Stock market is their business` (czechoslovak version of Market Wizards),
- popular trading-technical analysis in various financial sites,
- business consulting projects for traders and investors -Silversmartinvestment.com, Forex-trading.cz.