Imagine you have a lemonade stand and you want to sell more lemonade. You might ask your friends to tell their friends about your lemonade stand, or you might put up signs around the neighborhood to get people's attention. This is a lot like what a corporate promoter does, but for a company instead of a lemonade stand.
A corporate promoter is a person or a group that helps a company get more customers and make more money. They might help the company get noticed by putting up ads or setting up events, or they might go out and talk to people to try to get them interested in the company.
Sometimes, a corporate promoter might even invest their own money in the company so that it can grow bigger and make more profit. This is a little like lending money to a friend who wants to start their own lemonade stand and promising to share in the profits if it does well.
Overall, corporate promoters are really important for companies because they help them get more attention and earn more money.