conducer
/kɒnˈdjuːsər/Definitions
1. noun
A person or thing that conducts or directs something, especially a musical performance.
“The conducer of the orchestra raised his baton to signal the start of the concert.”
2. noun
A person or thing that induces or causes something to happen.
“The conducer of the economic downturn was a series of unfortunate decisions made by the government.”