The ruler of the Greek gods residing on Mount Olympus is Zeus. He is the god of the sky, lightning, and thunder, often associated with law, order, and justice. As the king of the gods, he holds significant power over both divine and mortal realms, influencing human fate and governing the pantheon. Zeus's authority is symbolized by his characteristic thunderbolt, and he plays a crucial role in many mythological stories, actively intervening in various affairs, exemplifying the struggle for power and control among deities.