Tomas graduated from Brno University of Technology, where in 1990, earned his electrical engineer specializing in cybernetics and computer control systems. After a short experience in this field, Tomas started in 1991 to address geographic information systems.
He became member of the firm Geometry Opava, he then worked for the company Geodis Brno, leader of local digital mapping market. In 1993/1994 he completed a six-month working stay at the software company Intergraph Corporation in Hunstville, Alabama, USA, and then accepted the offer of the company to work in Prague.
In 2000 he founded the company GCWare which has become a visible player on the market of mobile geospatial software systems in Western Europe, Middle East (GCWare Middle East FZ LLC) and the Czech Republic. At the end of 2007 Tomas completed the process of sale of GCWare to YMS Group (UK, SK) and GWDI Inc. (USA).
Besides his engagement as a partner of Credo Ventures he sometimes gives lectures at the University of Economics Prague.