The mysterious buyer of a Wyoming ranch four times larger than New York City and bigger than the state of Rhode Island has been identified as a chief executive officer and local politician who already owns a million acres of land. Christopher Robinson, the CEO of Ensign Group L.C., scooped up the massive 916,000-acre Pathfinder Ranches on behalf of the landholding company and closed the deal on Jan. 14, according to KPCW . Robinson purchased the land for an undisclosed amount, only four years