Charles Posternack

OAG Fund Ltd. provides investment services. The firm offers lending and mortgage services. The company was founded in February 2007 and is located in Nassau, Bahamas.

JFK Medical Center LP provides health care services. The firm operates acute care, surgical, and medical facilities. It offers cardiovascular care, orthopedic, and oncology services. The company was founded in 1966 and is headquartered in Atlantis, FL.

Carpathian Resources Ltd. explores and produces oil and gas properties. The firm operates through three segments: gas production and exploration, advertising and convenience stores and retail gasoline operations. The company was founded on October 7, 1997 and is headquartered in Sydney, Australia.

Boca Raton Regional Hospital, Inc. engages in the provision of clinical services. It offers cardiology, breast surgery, clinical trials and research, dermatology, dentistry, emergency medicine, general surgery, outpatient center, pain management, pathology, radiology, sports medicine, and wound care services. The company was founded on July 17, 1967 and is headquartered in Boca Raton, FL.

Promise Healthcare, Inc. provides healthcare services. It offers complex wound care, cardiopulmonary care, and rehabilitation therapies. The company was founded in 2003 and is headquartered in Boca Raton, FL.

The Cleveland Clinic Foundation operates as a non-profit academic, research, and medical center. It offers clinic and hospital care with research and education services. The company was founded by Charles Posternack, George W. Crile, Frank E. Bunts, William E. Lower and John Phillips on February,5 1921 and is headquartered in Cleveland, OH.

PFO Global, Inc. engages in the manufacture and trade of prescription lenses, eyewear, and optical instruments. The company was founded on September 7, 1993 and is headquartered in Farmers Branch, TX.

Part of Avulux, Axon Optics LLC is a company that creates therapeutic eyewear to combat migraines and light sensitivity. The company is based in Aventura, FL. The eyewear blocks the wavelengths of light most associated with triggering migraines and aggravating light sensitivity, and has been shown to reduce headache impact for nearly 90% of wearers. The company was founded in 2010 by Ben Rollins, Steve Blair, and Bradley Katz, and the CEO is Charles Posternack. Axon Optics was acquired by Avulux on January 18, 2023.

Avulux is an online platform that sells eyeglasses. The private company is based in Aventura, FL and has subsidiaries in the United States. The company was founded by David Efraim and Charles Posternack, with Charles Posternack serving as CEO since incorporation.