Current work (2010-)

• Zuri – vertical takeoff aircraft
• WebExpo & Devel.cz – largest web conferences in CEE
• Zdrojak.cz – web magazine, operated together with Internet Info
• Testomato – automated tests for everyone

Jyxo (2002-2010)

• founder and executive director for 8 years until 04/2010
• Jyxo.cz search engine (used on Seznam.cz, Atlas.cz in the past)
• Blog.cz – largest czech blog system with 2,5 million monthly users
• Galerie.cz image hosting, Vybereme.cz shopping search and other projects
• 2006: Centralway invested in the company for 15% share
• 2008: CET 21 (owned by CME) acquired the company

Older

• eTarget (2003-2006, 5%) – PPC advertising system operating in 9 countries, acquired by Genesis Capital
• Crazy Tomato (2005-, 10%) – mobile content provider and mobile marketing
• Empyreum (1999-2001, 25%) – search engine, web analytics, java-based chat