L. Robert Guenthner

National Surgical Hospitals, Inc. provides facilities management services to surgical hospitals and ambulatory medical centers. It owns or manages ambulatory surgery centers and surgical hospitals specializing in orthopedic surgery, spine and back, pain management, and neurosurgery. The company was founded by Bryan S. Fisher, Dennis D. Solheim, and John G. Rex-Waller in 1998 and is headquartered in Chicago, IL.

Oak Street Health, Inc. engages in the ownership and operation of primary care centers. It provides health care services to the older adults in its communities. The company was founded by Griffin Myers, Michael Pykosz, and Geoffrey Price in 2012 and is headquartered in Chicago, IL.

Dentons US LLP provides legal services. The firm provides its services for businesses, nonprofit organizations and individuals. Its practice areas include civil, common, Sharia and Chinese law. The company is headquartered in New York, NY.

Gardner Carton & Douglas LLP offers legal services in practice areas including healthcare, corporate and securities, employee benefits, labor and employment, real estate, intellectual property, litigation and government relations. The firm specified practice areas includes corporate law, corporate restructuring, government relations, health law, HR law (employee benefits and employment), Indian tribal governments, intellectual property, litigation and dispute resolution, real estate and environmental and wealth planning and philanthropy. The company is headquartered in Chicago, IL

Part of Dentons Rodyk & Davidson LLP, Dentons Canada LLP is a global law firm with over 12,000 professionals in more than 80 countries. The company is based in Calgary, Canada. The Canadian company works with its clients to help them grow, protect, operate, and finance. Dentons is committed to providing its clients with a competitive edge in an increasingly complex and interconnected marketplace. The company was formed by the combination of international law firm Salans LLP, Canadian law firm Fraser Milner Casgrain LLP (FMC), and international law firm SNR Denton. Dentons is also recognized as one of the best diversity employers in the country for the 13th consecutive year. The office of Dentons is home to over 170 lawyers and numerous paralegals and staff, all dedicated to providing the highest quality client service. The CEO of the company is Tim Haney.