Here you will find one or more explanations in English for the word Promoter.
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Promoter
Promoter Pro*mot"er, n.
1. One who, or that which, forwards, advances, or promotes;
an encourager; as, a promoter of charity or philosophy.
--Boyle.
2. Specifically, one who sets on foot, and takes the
preliminary steps in, a scheme for the organization of a
corporation, a joint-stock company, or the like.
3. One who excites; as, a promoter of sedition.
4. An informer; a makebate. [Obs.] --Tusser.
Meaning of Promoter from wikipedia