Certifications:
Audio Mastering Labels: Birkhouse (London), Dock Records, Ferro Tape Records (London), DDD (Mexico), Eintakt Records, Discotormento (Mexico), Fanciful Records, Keller Label, Ton Toepferei, Sony, Lebensfreude Records, The Labelbar, Klangwirkstoff Records, Separated Beats, Rennbahn, Townhousemusic, Evamore Music, 7 Us Music, Panorama, Spheredelic, Noorden, Rauhphaser, editions F4, Aroma Music, Kurzstrecken Music, Hot Content, Diametral Records, Dreiton, Chord Cap, Rare, Energie Records, Planetware Records, Brothers In Music, The Labelbar, Boxer Recordings, ODG-Prod (Los Angeles), Lobpreis, Medical Records (L.A.), Rebellion Der Träumer, Deep Locus, Freundchen, Medical Records L.A., Palea Musik, Sub Human Records, Warrior Camp Records, Lullabies For Insomniacs (NL), ab dafuer records, Berliner Tonaufnahmen, Elfenart Records, Moloko Plus Records ... Productions for: Spiegel TV, Storyhouse Productions, Pro7, Aida, Microsoft, Accent Network USA, Sat1, Bayerischer Rundfunk, Hordes TV, ID Fabric Berlin, Hoffmann & Woischnig GbR, Critic.de, Modul 303, Cheyenne Tattoo Berlin, RTL2, SWR, IQB, Humboldt Universitaet Berlin more references: http://www.gl-audio.de/homepage/bert_ref.html
