Joseph P. Radigan

First Health Group Corp. provides healthcare plans. It has operations throughout the U.S. and Puerto Rico. Their other services include claims administration, disease management, pharmacy benefit management and utilization review services for insurance and government programs such as Medicaid. First Health also provides workers' compensation services to state and private insurance carriers. The company was founded in 1982 and is located in Downers Grove, IL.

Concentra, Inc. engages in the provision of healthcare solutions. It offers occupational health, physical therapy, health and wellness, physical exams, urgent care, and tests and screening services. The company was founded by Lois E. Silverman and John K. Carlyle in 1979 and is headquartered in Addison, TX.

Amerigroup Corp. provides health care coverage to people eligible for medicaid and children insurance program benefits. The company was founded by Jeffrey L. McWaters on December 9,1994 and is headquartered in Virginia Beach, VA.

For over a decade, XLHealth has been a leader in the development of programs and businesses that seek to improve healthcare for Medicare beneficiaries with special needs, such as those with chronic illnesses. Chronic illnesses such as diabetes and heart failure place a heavy burden on the elderly nearly 80 percent of all Medicare beneficiaries have at least one chronic health condition. In addition to the daily challenges of managing a chronic illness, beneficiaries with chronic health conditions account for a majority of healthcare spending. The costliest five percent of Medicare beneficiaries account for about half of all Medicare spending each year. Among this top five percent, approximately 47% have congestive heart failure and approximately 35% have diabetes. At XLHealth, they are dedicated to providing solutions that improve quality and reduce healthcare costs. Through their Medicare health plans, they have pioneered a specialized approach to healthcare coverage, with a range of benefits and services to fit a variety of healthcare and social support needs. For those with chronic health conditions integrating customized disease management support and

America's Health Insurance Plans, Inc. is the national trade association representing the health insurance industry. AHIP's members provide health and supplemental benefits to more than 200 million Americans through employer-sponsored coverage, the individual insurance market, and public programs such as Medicare and Medicaid. AHIP advocates for public policies that expand access to affordable health care coverage to all Americans through a competitive marketplace that fosters choice, quality and innovation. The company is headquartered in Washington, DC.

The American Association of Preferred Provider Organizations provides voluntary business management services. The non-profit company is based in Louisville, KY.

Viant, Inc. provides healthcare payment solutions. The company was founded in 1990 and is headquartered in Naperville, IL.

Guidon Partners LP (Guidon Partners) is a private equity firm founded in 2014. The firm is headquartered in Richmond, Virginia.