Judith Sjetske Begeer is currently the EU Misinformation Team Lead at ActiveFence, a position held since January 2022. Prior to this role, Judith served as a Subject Matter Expert - Manager at Dataminr from July 2017 to January 2022, where leadership in program management facilitated the growth of the cyber risk team and the acquisition of specialized clients. Judith has also held positions as Cyber Security Desk Lead and Cyber Security Domain Expert at Dataminr, and completed a governance, risk, and compliance internship at Atos Consulting focusing on secure communication policies and GDPR preparation. Additional experience includes teaching English to high school students at Lyceo and performing data analysis at MSI-ACI Europe BV. Judith holds a Master's degree in Crisis and Security Management and a Bachelor's in International Studies from Leiden University, as well as a VWO diploma in Natuur en Gezondheid/ Physics & Health from Driestar College.