Complex sentence: He is the editor in chief of "Zoom Street Magazine", editor of "DingBat Magazine", a contributing editor to "PC Laptop", and founder of the international anticensorship art collective "Beuyscouts of Amerika".
Split into simpler sentences: He is the editor in chief of "Zoom Street Magazine". He was editor of "DingBat Magazine", a contributing editor to "PC Laptop", and founder of the international anticensorship art collective "Beuyscouts of Amerika".