Detailed Instructions: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Q: Sentence1: Dana was CEO of his own company. Sentence2: He didn't fire people himself, the managers did the firing. Sentence3: But one morning he saw his employee buy a mixer and sell it outside. Sentence4: Dana waited for that employee in the sales office. Sentence5: He fired the employee for drawing a commission off the sales floor.
A:
His employee, Dana, The managers