ProSiebenSat.1 to Reorganize Business into Three Pillars Kristin Brzoznowski December 6, 2017 Top Stories ProSiebenSat.1 has laid out plans to organize its business under three pillars: entertainment, content production and global sales, and commerce. The content you are trying to access is only available to members. Log In Register ProSiebenSat.1 Red Arrow Entertainment Group Red Arrow Studios 2017-12-06 Kristin Brzoznowski Share