Tomáš is a Czech economist, former Deputy Minister of Finance and State Secretary for European Affairs. Since 2018 he has been the President of the Confederation of Commerce and Tourism of the Czech Republic and since 2020 he has also been the Vice President of the Czech Chamber of Commerce. Prouza is also active in the European association EuroCommerce and during the Czech Presidency of the Council of the EU (CZ PRES 22) he was the Special Representative of the Minister of Industry and Trade of the Czech Republic.