Who was the first widely known orchestral conductor?

The first widely known orchestral conductor is often considered to be Hans von Bülow, who gained prominence in the late 19th century. He was notable for his interpretations of the works of composers such as Wagner and Brahms, and he helped elevate the role of the conductor in the orchestral setting. Bülow's innovative approach to conducting and his ability to communicate with orchestras set a standard for future conductors. His influence helped shape the profession and the art of orchestral conducting.