CASEY JOHNSON

• Born: April 12, 1947
• Nationality: American
• Profession: Socialite, Occasional Actress

Robert Wood Johnson IV is an American businessman, philanthropist and diplomat who served as the United States Ambassador to the United Kingdom from 2017 to 2021. He is a great-grandson of Robert Wood Johnson I, founder of the Johnson & Johnson pharmaceuticals. Since the 1980s, Johnson has been known for philanthropic work, including donations to medical research. He is the founding chairman of the Lupus Research Alliance Alliance for Lupus Research, and a past chairman of the Juvenile Diabetes Research Foundation International and has lobbied for increasing funding for lupus and diabetes research. He is a trustee emeritus of the Robert Wood Johnson Foundation.