A Chief Security Officer (CSO) is like a superhero who keeps a building or a company safe from bad guys. Just like how your house has locks on the doors, windows and gates to keep thieves away, a bigger place like an office building or a huge company needs someone to take care of safety and security.
The CSO is the person who helps make sure the building or company is safe from unwanted visitors or bad guys who want to steal things or hurt people. They make plans to keep everyone safe and come up with backup plans in case something goes wrong. They also check to make sure everybody is following safety rules and laws.
The CSO works with a team of other people like security guards, police officers, and special agents to create a safe and secure environment. They always work hard to protect people and their things. And just like a superhero, they are always ready to jump into action to save the day!