[1][2][3][4] A native of central Pennsylvania, Buck earned a bachelor's degree at Shippensburg University of Pennsylvania and received a Master of Business Administration degree from the University of North Carolina at Chapel Hill in 1987.
[7] In December 2016, it was announced that she was to succeed John Bilbrey as chief executive officer of the company.
[10] Buck currently serves on the board of directors at New York Life,[11] and as a Benefit Co-Chair for the Children's Brain Tumor Foundation.
[17] Buck was named to the JPMorgan Chase board of directors in December 2024, effective March 2025.
[19] Buck received a Corporate Citizenship Award from the Committee for Economic Development or CED.