Given the number of partners and children he has / has had [1], and his personality, it is only a matter of time before he establishes a sex cult to begin building a population of genetically engineered superhumans suitable for conquering Mars.
END SARCASM
Seriously, if your employer has beds at your workplace it's not because they care about you. You are either putting in unhealthy hours, they expect your work-life balance to be almost all work, or there are some questionable relationships at the workplace.
Leave while you can.