Mark Schluter is a fictional character from the television series The Good Place. He is portrayed as a friendly and optimistic individual who works as a janitor in the afterlife. His character often provides comic relief and serves as a moral compass for others in the show. In the series, Mark's interactions with other characters highlight themes of redemption and personal growth. He embodies the idea that even those who seem ordinary can have a significant impact on the lives of others, making him a relatable and endearing figure in the narrative.