Emily Choi-Greene joined Moveworks in October 2022 as a Security and Privacy Engineer. She leads data privacy and security where she drives innovative applications of privacy-preserving technology and architecture, including data masking, access control and privacy-preserving ML. Prior to Moveworks, Emily spent five years owning application security for Amazon's Alexa AI organization, building end-to-end security review and data protection solutions. She specialized in the security of Alexa's natural language understanding. Other prior experience includes building digital rights management, secure sharing, and access control.