Alexander P. Hatsis

Arcland Energy Corp. engages in the exploration of oil and gas. The company was founded in 1987 and is headquartered in Dallas, TX.

American Academy of Ophthalmology, Inc. is the world's largest association of eye physicians and surgeons. The non-profit company is based in San Francisco, CA, and has subsidiaries in the United States. The company advocates for patients and the public and set standards for ophthalmic education. The organization provides information about managing a practice, clinical pearls, and how to thrive in residency for young ophthalmologists. The company also offers an Outstanding Humanitarian Service Award and have committees that are essential to the establishment and implementation of the organization's mission and strategic goals. The Academy's website, EyeSmart, provides information on eye diseases, treatments, news, and tips for lifelong eye health. The company also has a faculty development program for their annual meeting and offer a program called Eyecelerator that advances eye care innovation by connecting creative entrepreneurs with mission-driven investors and access to markets.

Alexander P. Hatsis, Physician, P.C. engages in the provision of ophthalmology services. The company was founded by Alexander P. Hatsis and is headquartered in Freeport, NY.

Sight Medical Doctors PLLC provides eye care services. The firm offers neuro-ophthalmology, complete eye care, ophthalmic plastic surgery and pediatric ophthalmology. The company was founded by John Passarelli and Jeffrey L. Martin in 2016 and is headquartered in Hauppauge, NY.