Bonnie Nortz

Bonnie Nortz
Staff Software Engineer

Bonnie is a Staff Software Engineer in the Boston office and joined Keystone in 2021. Prior to Keystone, she worked at Apple as a software engineer with a focus in on-device user personalization on the Proactive Intelligence team. She holds a M.S. in Computer Science from Stanford University and a B.A. in Mathematics and Linguistics from the University of Rochester. At Keystone, she is thrilled to work on problems in competition, privacy, and algorithmic fairness that impact some of tech’s most influential companies.

In her free time, Bonnie enjoys swing dancing, sewing, yarncraft, listening to too many podcasts, and keeping up her 700+ day streak in Duolingo.


  • B.A. from the University of Rochester
  • Master's from Stanford University