Lisa Blatt
Lisa Schiavo Blatt (born 1964/1965) is an American lawyer known for her advocacy before the Supreme Court of the United States. As of December 2025, she has argued before the Supreme Court 55 times—the most of any woman in U.S. history. She is a partner at the law firm Williams & Connolly and chairs the firm's Supreme Court and appellate practice. She previously worked as an appellate lawyer for the U.S. government in the Office of the Solicitor General and later chaired the Supreme Court and appellate practice at the law firm Arnold & Porter.
Lisa Blatt speaking at the 2023 Ninth Circuit Judicial Conference
Born
Lisa Carol Schiavo
1964 or 1965 (age 60–61)[1]
San Angelo, Texas, U.S.
Education
University of Texas at Austin (BA, JD)
Spouse
David Blatt (m. 1995)