Lubomír Klosík (1951), the Chairman of the Labour Union of the Dětmarovice Power Plant since 1990, has worked in the power industry field for more than 33 years. In 1975 he entered the Detmarovice Power Plant as a shift supervisor. In 2008 he was elected the Vice-Chairman of the European Council of employees of the CEZ Group, which is the multinational information and consulting body between employees and employer. He is also in function of a member of the ECHO Labour Union presidium (the branch of energetics and chemistry) and a Chairman of the Regional association of labour unions of CMKOS (Czech-Moravian Confederation of Trade Unions) of the Moravskoslezský Region.  Lubomír Klosík graduated at the Secondary Technical School of Chemistry in Ostrava and passed a three-year course of Social and Economic Management at the Faculty of Economics and Management of the Mendel University in Brno.

Petr Gross (1953) has been the Chairman of the Labour Union of the Chvaletice Power Plant since 1994. In the field of energetics he has been active already since 1975. First he worked as an operation electrician in Energostroj Chvaletice and since 1977 he has worked as an information system technician and measuring and control mechanic in the Chvaletice Power Plant.  He has been also active in a coordinating committee of the Czech Labour Union of Power Engineers. He graduated at the Secondary School of Electrical Engineering in Kutna Hora – the field of measuring, control and computational techniques. In years 1996 to 1999 he was also a member of ICEM, the Industrial Relations Committee (Collective bargaining committee in Luxembourg).