Final answer:
Jonah's job title would most likely be Convention Manager. As the Convention Manager, Jonah is responsible for handling all aspects of the convention, from setup to tear down and worker coordination.
Step-by-step explanation:
Jonah's job title would most likely be Convention Manager. As the Convention Manager, Jonah is responsible for handling all aspects of the convention, from setup to tear down and worker coordination. The role involves managing the overall event and ensuring its smooth operation.