INDIANAPOLIS — Sigma Theta Tau International Honor Society of Nursing (Sigma) is proud to announce the recognition of four distinguished individuals as Honorary Members during its
48th Biennial Convention, to be held 8-11 November 2025 in Indianapolis, Indiana, USA.
Honorary membership is one of Sigma’s most prestigious recognitions, reserved for leaders outside the nursing profession who have demonstrated sustained, extraordinary contributions to healthcare at the global or national level. Since its establishment in 1976, only a select number of individuals have been honored with this lifetime recognition.
“These new Honorary Members embody the very spirit of Sigma’s mission—advancing world health and celebrating the transformative power of nursing,” said Sigma CEO Lucas M. Davis, MEd, CAE. “Each of them has, in their own way, lifted up nurses and strengthened the systems in which we work. By welcoming them into our Sigma family, we not only honor their achievements, but also affirm the vital connections between nursing and every sector of health and society. Their vision and commitment inspire us to continue building a future where nurses thrive and patients everywhere benefit.”
With this recognition, Sigma underscores its belief that advancing nursing and healthcare requires the collaboration of leaders across professions, disciplines, and borders. Together, these honorary members and Sigma’s global community of nurses exemplify the organization’s vision: connected, empowered nurse leaders transforming global healthcare.
Congratulations to Sigma’s 2025 Honorary Members:
Mari K. Eder
Retired U.S. Major General
United States Defense Advisory Committee on Women in the Services appointed by Secretary of Defense
Dumfries, VA, USA
Sandy Fledderjohann (Posthumous) to be accepted by her late husband
Former Executive Administrator Coordinator
Sigma Theta Tau International
Indianapolis, IN, USA
Hildegart González-Luis, PhD, BSc Communication
Senior Policy Service Professor
Center for Health Policy and Media Engagement at the George Washington University School of Nursing
Washington, DC, USA
Professor
University of Navarra School of Nursing, Pamplona
Pamplona, Spain
Jean C. Stout, CPA, MBA
President
Hugoton Foundation
New York, NY, USA
About Sigma
Sigma Theta Tau International Honor Society of Nursing (Sigma) is a nonprofit organization with the mission of developing nurse leaders anywhere to improve healthcare everywhere. Founded in 1922, Sigma has more than 100,000 active members and 600 chapters at institutions of higher education and healthcare partners from Armenia, Australia, and Botswana to Thailand, the United States, and Wales. Sigma members include clinical nurses and administrators, academic nurse educators and researchers, policymakers, entrepreneurs, and others working to fulfill the organization’s vision of connected, empowered nurses transforming global healthcare. Learn more at
SigmaNursing.org.