Practices
Occupational And Environmental Medicine
Corporate Medicine
GLOBAL CMO
HEALTH & WELLNESS
About Marleece
Dr. Marleece Estella is a nationally recognized occupational medicine physician and senior health executive with over two decades of experience leading corporate health, safety, and wellbeing strategies in some of the world’s largest multinational companies. She has served as Chief Medical Officer at bp, Lockheed Martin, and John Deere, delivering enterprise-wide health and safety programs that improved workforce resilience, mitigated risk, and enhanced business performance.
Board certified in Internal Medicine, Lifestyle Medicine, and a Fellow of the American College of Occupational and Environmental Medicine, Dr. Estella is a pioneer in integrating the biopsychosocial model into occupational health systems. Her work has led to measurable reductions in disease burden, absenteeism, and workplace injury, while driving improvements in productivity, engagement, and health equity.
Her expertise includes health systems strategy, clinic operations, medical crisis management, disability and return-to-work programs, health equity, executive wellbeing, and occupational hazard assessment. Known for her authentic leadership, she is a sought-after advisor and speaker in the field of workplace health, bringing deep insight into how companies can strengthen employee wellbeing while meeting operational goals.