Complex sentence: Colin Metters is Professor of Conducting and Director of Conducting Studies at the Royal Academy of Music in London, a course he founded in 1983 and which-under his direction-has become internationally recognised as one of the world's foremost conductor training programmes.
Split into simpler sentences: Colin Metters is Professor of Conducting at the Royal Academy of Music in London. He founded the Conductors'Course in 1983 and under his direction the course has become internationally recognised as one of the world's foremost conductor training programmes.