Olly Louis Mathura O’Keeffe, known as ‘olterior,’ is a producer, composer, and sound designer from London. He thrives on delving into a wide array of genres and styles ranging from intricate music and immersive soundscapes to mainstream tracks crafted for music libraries and commercial purposes. His musical portfolio encompasses: Public installations, including lighting and immersive experiences, Production libraries, Film and theatre scores, Orchestral compositions as well as Sound design for digital designers, festivals, and short films.