About
John Glover Roberts Jr. is the 17th Chief Justice of the United States, having served in that role since 2005. He is regarded as having a moderate conservative judicial philosophy, though his jurisprudence is primarily institutionalist. Roberts is often seen as a swing vote in significant cases before the Supreme Court. He has authored key opinions in landmark decisions, shaping the direction of jurisprudence.
Career Timeline
Clerks for Justice Rehnquist
Begins his legal career as a clerk for Justice William Rehnquist.
Principal Deputy Solicitor General
Serves in the George H.W. Bush administration, arguing cases before the Supreme Court.
Appointed to D.C. Circuit
Nominated and confirmed to the D.C. Circuit Court of Appeals.
Chief Justice of the US
Nominated and confirmed as the 17th Chief Justice of the United States.
Affordable Care Act Ruling
Casts deciding vote to uphold the Affordable Care Act, demonstrating his institutionalist approach.
Chief Justice Continues Service
Continues to serve as Chief Justice, shaping jurisprudence through his moderate-conservative approach.
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Last updated: February 25, 2026