convener (noun)

1. The convener of the horror book club decided to convene a meeting to discuss their next terrifying read.

2. As the convener of the literary society, Sarah was responsible for convening meetings to discuss various works of classic literature.

3. The convener of the science fiction enthusiasts group made sure to convene regular meetings to discuss the latest futuristic novels and movies.

4. The convener of the cartoon lovers club decided to convene a meeting to plan a fun event centered around their favorite animated characters.