Jaewon Ryu

PH Group Parent Corp. provides business services. The company is headquartered in Arlington, VA.

Geisinger Medical Center provides healthcare, education and research services. The firm offers allergy, heart, cancer, hematology, neonatology, rehabilitation, community health and women care services. The company is headquartered in Danville, PA.

Arboretum Ventures LLC (Arboretum Ventures) is a venture capital firm founded in 2002 by Jan L. Garfinkle and Tim B. Petersen. The firm is headquartered in Ann Arbor, Michigan.

Geisinger Health Plan (Investment Portfolio) (GHP-IP) is the investment portfolio division of Geisinger Health Plan, an insurance company headquartered in Danville, Pennsylvania. The firm was founded in 1972 and is a subsidiary of Geisinger Health, which is ultimately owned by Kaiser Permanente, Inc. GHP-IP manages the investment portfolio of insurance clients.

My Health Direct, Inc. develops online scheduling systems, referral management tools, and event-driven analytics. It offers digital care coordination platform that guides consumers to the right care and enables real-time scheduling. The company was founded by Jay C. Mason, Michael A. Eaton, and Roy Fredricksen in 2005 and is headquartered in Nashville, TN.

Geisinger Clinic provides healthcare, education, and research services. It offers patient care and health plan. The company was founded by Abigail Geisinger in 1915 and is headquarters Danville, PA.

Risant Health, Inc. operates as a non-profit organization that provides community-based healthcare services. The non-profit company is based in Washington. Jaewon Ryu has been the CEO of the American company since 2024.