The organizational structures are to define and effectively make plans for humane activities (individuals and groups) to meet set objectives. In the Army of the Czech Republic, the organizational structures have to fulfil goals not only on tactical levels, but also it has to connect to superior units. It must be clearly defined on both horizontal and vertical levels. The article is focused on differences in organizational structures of logistics support of some battalions and that of brigade. It compares competences, respective responsibilities, in the area of material management, operations support, etc. The aim of the article is to propose an alternative solution, backed by above-mentioned comparison, for further possible evolution of logistics organizational structures, including professional training and career development of logistics members.