Though McCormick accused Mehmet Oz of being an interloper who actually lived in New Jersey when he ran for the Senate seat in Pennsylvania, the truth is that David McCormick himself lives in a mansion in Westport, Conn. in one of the most exclusive areas of the country. The median income is around $236,000 per family, and almost everyone is white. McCormick had been the President and CEO of Bridgewater Associates until leaving in January 2022.