George Pratt Shultz ( SHUULTS; December 13, 1920 – February 6, 2021) was an American economist, businessman, diplomat and statesman. He served in various positions under two different Republican presidents and is one of the only two persons to have held four different Cabinet-level posts, the other being Elliot Richardson. Shultz played a major role in shaping the foreign policy of the Ronald Reagan administration, and conservative foreign policy thought thereafter.
https://en.wikipedia.org/wiki/George_Shultz