Dr. Marleece Estella is a nationally recognized occupational medicine physician and senior health executive with more than two decades of experience leading corporate health, safety, and wellbeing strategies for major multinational organizations. She combines clinical expertise, enterprise leadership, and a practical understanding of complex global workforces.

A pioneer in integrating the biopsychosocial model into occupational health systems, Dr. Estella has led work that reduced disease burden, absenteeism, and workplace injury while improving productivity, engagement. Her expertise spans health systems strategy, clinic operations, medical crisis management, disability and return-to-work programs, occupational hazard assessment, and executive wellbeing. Known for her authentic leadership, she is a trusted advisor and speaker on strengthening employee wellbeing while meeting operational goals.