Lewis Brown
Chief Information Security Officer @Ardent Health
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WORK HISTORY
Chief Information Security Officer @Ardent Health
Nashville, TN, US
Leading information security for Ardent Health Services including the assessment of information security exposures, management of information security programs, and compliance reviews. Responsible for determining appropriate security measures, policies and procedures that support strategic, tactical and operational objectives in a cost-effective basis. Oversees staff of 49 FTEs. Regular reporting to the Board of Directors and Executive Leadership Team.2025 – Successfully established IT General Controls program for SOX compliance, further matured identity processes on the path to role based access. Contributed identity and security components to a ServiceNow re-platform. Completed second half of the PCI-DSS attestation program.2024 Highlights - Standardized all identity source systems. Established active management and oversight removing 90% of the unmanaged service accounts. Established regular metrics for identity joiner/leaver processes. Began IT General Controls lift for 2025 SOX compliance. Completed migration to SentinelOne. Began MIoT journey with Asimily. Completed recovery from major cyber incident.2023 - Began recovery from major cyber incident. Completed non-employee source system. Established source system for major partners with direct source system feeds.
EDUCATION
Abilene Christian University
BS, Biology
West Texas A&M University
MBA, Business
Texas Tech University Health Sciences Center
BS, Occupational Therapy
SKILLS
ABOUT LEWIS BROWN
Experienced Vice President of Information Security with a demonstrated history of working in the hospital & health care industry. Strong information security professional skilled in information security management, program development, maturity, operations management, Software Documentation, and Healthcare Management. Focused on sustainable, resilient solutions.
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