Lucrative promotions of children of the Kremlin elite

Sergei Shoigu's daughter and boy of Dmitry Medvedev, erstwhile close associates of Vladimir Putin, who were somewhat sidelined by him, will hold fresh positions. Ksenia Shoigu will deal with uncommon metals in Siberia. Ilya Medvedev - innovations in the United Russia party. What could their fresh roles mean? And what do the children of another Kremlin officials do?