In studies of how the Founders viewed executive power, little has been said about George Mason despite his involvement in creating two executives: the Virginia governorship and the American presidency. This article examines how George Mason defined and arranged executive power during his forays into constitution making. I find that Mason presents a unique understanding of how executive power should be treated in a republican context and within a system of separation of powers, allowing us to better observe and comprehend the subtleties and tensions in establishing and perpetuating a strong, but limited, executive.