Sarah Ralston currently serves as the Head of Privacy and Risk Engineering at Reddit, Inc., a position held since October 2023, where leadership over a diverse team in privacy and risk management is emphasized. Prior to this role, Sarah held various positions at Microsoft from September 2014 to October 2023, including Head of Privacy and Advertiser Quality, Policy and Risk Strategy Manager, focusing on policy development, regulatory compliance, and risk assessment. Previous experience also includes roles as a Fraud Investigator, Data Scientist, and Marketing Strategist at companies such as Masterworks and a background with the Naval Criminal Investigative Service and the US Navy in intelligence operations. Education includes attendance at Bishop Manogue Catholic High School.