G-Base Productions

G-BASE (an acronym for Gerard Butler Alan Siegel Entertainment) is a West Hollywood-based feature film production company founded in 2008 by actor/producer Gerard Butler and his manager Alan Siegel. The company has produced over fifteen feature films including the blockbuster 'Has Fallen' franchise (Olympus Has Fallen, London Has Fallen, Angel Has Fallen), Den of Thieves, Greenland, Kandahar, The Plane, and the 2025 sequel Den of Thieves 2: Pantera. In addition to its prolific action/thriller output, G-BASE continues to develop a diverse slate spanning drama, independent film, documentary, television series, and interactive media.