Who is the Chief Justice of the United States now?

The current Chief Justice of the United States is John Roberts. He was appointed to the Supreme Court by President George W. Bush and took his oath of office in 2005. As the Chief Justice, Roberts presides over the Court's public sessions and plays a crucial role in guiding the Court's deliberations and decisions. He is also responsible for overseeing the administration of the Supreme Court and has significant influence over the direction of the judicial agenda.

The other individuals listed in the choices have held significant positions within the Supreme Court at different times. Ruth Bader Ginsburg was a revered Justice until her passing in 2020, known for her work in advancing women's rights and civil liberties. Antonin Scalia served as a Justice from 1986 until his death in 2016 and was known for his originalist interpretation of the Constitution. Clarence Thomas has been an Associate Justice since 1991 and is known for his conservative views. However, none of them currently holds the position of Chief Justice.