candidate
A person that tries restaurants is a food critic. Often called a gastronome.
a person tries to emulate a violent incident they have seen in the media
That's called a.... hacker.
The person elected to run the Commonwealth of Kentucky is called the Governor of Kentucky
He is called the catcher.
one person who is elected to answer or to give advise is called counsillor
networking
networking
This is called "term of office" and varies from job to job.
A group of people who have elected someone else to represent them is called an incumbency. This person will serve as an official post.
In the United States Congress, you can be elected to the Senate, or you can be elected to the House of Representatives. A person who serves in the Senate is called a Senator.