Complex sentence: Kläsener conducted the Kantorei Barmen-Gemarke to July 2017, and took up a new position as the church musician in Solingen's West from 9 September 2017.
Split into simpler sentences: Kläsener conducted the Kantorei Barmen-Gemarke to July 2017. Kläsener has worked as the church musician in Solingen from 9 September 2017.