No, that doesn't work. It has to be a person whose job is specifically to watch you. A coworker or a subordinate - that's not their job. And frankly that would

No, that doesn't work. It has to be a person whose job is specifically to watch you. A coworker or a subordinate - that's not their job. And frankly that would be inappropriate for them to do that, especially if they were a subordinate.