Stacy Williams currently serves as a Business Information Security Officer (BISO) at T-Mobile, supporting the Digital Line of Business since September 2022. Williams has extensive experience in cybersecurity and risk management, including roles such as Director of Cyber Risk Management Consulting at Breakwater Solutions and Acting Chief Information Security Officer at a confidential organization. Previous positions include Chief Information Security Officer at San Manuel Band of Mission Indians and Director of Information Security at Zappos Family of Companies. Additionally, Williams held leadership roles at JPMorgan Chase, where responsibilities included leading the Information Risk Management function. As a Board Member at Lexicon Bank, Williams contributes strategic insights to governance. Educational background includes attendance at Jackson State University and Humphreys County High School.