Christopher Still

McDermott Will & Emery LLP provides legal services. The company's practices include corporate, employee benefits, health law, intellectual property, private clients, regulation and government affairs, tax, and trial. The company was founded in 1934 and is headquartered in Chicago, IL.

Kaiser Permanente, Inc. provides health plan services. The firm offers individual, family, child, steps, Medicare advantage, and company health plans. The company was founded in 1945 and is headquartered in Oakland, CA.

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.

The American Kidney Fund provides treatment and financial assistance to patients with chronic kidney disease. It also provides assistance with expenses that insurance will not cover, such as transportation to dialysis, medications, special diet, kidney donor expenses, and other treatments. It also conducts specialty programs that help patients afford treatment during emergency travel and recover from natural disasters. The company was founded in 1971, and is headquartered in Rockville, MD.

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 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.

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

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.

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.