Oliver is the director and founder of Chilean record label Discos Rio Bueno and booking agency La Union. He has worked with over twenty bands in the last couple of decades, including Astro, Como Asesinar a Felipes, Pedropiedra and Los Jaivas.

More recently, Oliver was the founder and president of IMICHILE (Independent Music Industry Chile) which brings together leading companies in the Chilean independent music sector. He's also the executive director of the Fluvial music conference and festival.