Who was J.S. Bach employed by?

J.S. Bach held various positions throughout his career, including serving as a court musician for Duke Wilhelm Ernst in Weimar, as well as a Kapellmeister for Prince Leopold of Anhalt-Cöthen. He is most famously associated with his role as Cantor and Music Director at St. Thomas Church in Leipzig, where he worked from 1723 until his death in 1750. These positions allowed him to compose a significant body of work, including cantatas, organ music, and orchestral pieces.