Rona S. Bartelstone

The Gerontological Society of America engages in the promotion of scientific study of aging. It offers mentor, ambassador, and National Institutes of Health R13 and U13 Programs. The company was founded in 1945 and is headquartered in Washington, DC.

The National Association of Social Workers is a membership organization for professional social workers. The non-profit company is based in Washington and has subsidiaries in the United States. Anthony Estreet has been the CEO of the American company since 2023.

American Society on Aging operates as a western gerontological society. It offers solutions for people who are concerned with the physical, emotional, social, economic and spiritual aspects of aging. The company was founded in 1954 and is headquartered in San Francisco, CA.

SeniorBridge Family Cos., Inc. provides home based eldercare services. It offers live-in home care, care management, private duty nursing, and companion care. The company was founded by Larry Sosnow in 2000 and is headquartered in New York, NY.