national security advisor of
- M. C. Escher (Wikipedia)
Maurits Cornelis Escher (Dutch pronunciation: [ˈmʌurɪt͡s kɔrˈneːlɪs ˈɛʃər]; 17 June 1898 – 27 March 1972) was a Dutch graphic artist who made woodcuts, lithographs, and mezzotints, many of which were inspired by mathematics. Despite wide popular interest, for most of his life Escher was neglected in the art world, even in his native Netherlands. He was 70 before a retrospective exhibition was held. In the late twentieth century, he became more widely appreciated, and in the twenty-first century he has been celebrated in exhibitions around the world.
- Jake Sullivan (Wikipedia)
Jacob Jeremiah Sullivan (born November 28, 1976) is an American attorney serving since 2021 as the U.S. National Security Advisor. He previously served as Director of Policy to President Barack Obama, National Security Advisor to then-Vice President Biden and Deputy Chief of Staff to Secretary Hillary Clinton at the U.S. Department of State. Sullivan also served as senior advisor to the U.S. federal government at the Iran nuclear negotiations and senior policy advisor to Clinton’s 2016 presidential campaign, as well as visiting professor at Yale Law School. On November 23, 2020, President-elect Biden announced that Sullivan would be appointed the United States National Security Advisor. He took office on January 20, 2021.