Leonard Feinstein

20230930-DK-Butterfly-1, Inc. engages in the operation of retail stores and retails domestics merchandise and home furnishings. Its products include domestic merchandise and home furnishings such as bed linens and related items, bath items, kitchen textiles, kitchen and tabletop items, fine tabletop, basic house wares, general home furnishings, and consumables. The company was founded by Warren Eisenberg and Leonard Feinstein in 1971 and is headquartered in Union, NJ.

Northwell Health, Inc. engages in the provision of medical and healthcare services. It offers several long-term care facilities, rehabilitation services, outpatient surgery centers, home care, hospice, diagnostic laboratory facilities, and emergency medical services. The company was founded in 1997 and is headquartered in New Hyde Park, NY.

Part of Northwell Health, Inc., The Feinstein Institutes for Medical Research operates as a medical research institute. The company is based in Manhasset, NY. The company was founded by David R. Dantzker. The CEO is Kevin J. Tracey.