[7] He promoted and produced international bands on tour such as Kreator, Sick of It All, Viper, Ratos de Porão and Testament and assisted in the tour productions with Kiss, Iron Maiden, Machine Head, Jerry Lee Lewis, Motörhead, Exodus, Sepultura, Ramones, Poison, REO Speedwagon, Slayer and L.A.
[3] In 1984 he founded the band Klhasch and in 1985 recorded their debut album Como Hago Para Desprenderme de la Envidia.
[3] In 1991 he joined Todos Tus Muertos and was the artistic and executive producer and drummer of their second album, Nena de Hiroshima.
[3] They opened shows for Kreator, Ratos de Porão, Steve Jones, Mano Negra and The Ramones.
[7] In August 2002, Jorge became a member of California horror punk and heavy metal band Rosemary's Billygoat.
[7] Hirax released the DVD Thrash 'Til Death that includes the latest concerts with Jorge in Germany, Sweden and USA from The New Age of Terror tour.