Samuel K. Skinner

Virgin America, Inc. engages in the provision of scheduled air transportation services. The firm also offers a low-cost travel structure through point-to-point network and high utilization of single fleet type consisting of Airbus A320-family aircraft. The company was founded by Richard Charles Nicholas Branson on January 26, 2004 and is headquartered in Burlingame, CA.

Greenberg Traurig LLP provides legal services. The firm specializes in business aviation, futures and derivatives, financial regulatory and compliance, financial services litigation, project and infrastructure finance, public finance, restructuring, bankruptcy, and structured finance. The company was founded by Larry J. Hoffman, Mel Greenberg and Robert H. Traurig in 1967 and is headquartered in Miami, FL.

Dade Behring, Inc. provides clinical diagnostic services. The firm's solutions include consulting & real time solutions, customer service support and streamCARE. The company is located in Deerfield, IL.

Echo Global Logistics, Inc. engages in the provision of technology enabled transportation and supply chain management services. It offers truckload, small parcel, intermodal, domestic air and expedited services, and international transportation solutions. The company was founded by Bradley A. Keywell and Eric P. Lefkofsky in January 2005 and is headquartered in Chicago, IL.

Guidehouse, Inc. provides advisory, consulting, outsourcing, technology, and analytics services. It also offers data and analytics, digital enterprise, operations consulting, revenue cycle, risk and compliance, sustainability solutions, and transformation solutions. The company was founded in 1996 and is headquartered in Chicago, IL.

USF Corp. provided supply chain management services. It offered regional, national & inter-regional delivery and truckload services. The company also provided cross-dock operations, contractual warehousing, domestic ocean freight forwarding and reverse logistics services. USF was founded in 1985 and was headquartered in Chicago, IL.

MedAssets, Inc. engages in the provision of technology based products and services to hospitals, health systems, and other non-acute healthcare systems. The company was founded by John A. Bardis in June 24, 1999 and is headquartered in Irving, TX.

Council on Foreign Relations, Inc. provides and disseminates ideas on foreign policies to individuals, corporate members, journalists and policy makers. It operates a forum for government officials, students and other interested parties to study and discuss world issues and impact on American foreign policies. The company publishes Foreign Affairs, a magazine that comes out six times a year, along with books and studies by its own scholars. Council on Foreign Relations was founded in 1921 and is headquartered in New York City, NY.

W.S. Darley & Co. manufactures and distributes fire control equipment, pumps and firetrucks. It supplies firefighting equipment to the U.S. federal government as well as other governments and agencies around the world. The firm build sells fire fighting, emergency and special operations equipment through its international catalogs. The company was founded by William Stuart Darley in 1908 and is headquartered in Itasca, IL.

Express Scripts Holding Co. operates as a pharmacy benefit management company. It offers opioid management; digital health formulary; therapeutic resource centers; patient assurance program; and diabetes, inflammatory conditions, oncology, and pulmonary solutions. The company was founded in 1986 and is headquartered in St. Louis, MO.

Carbon Merger Subsidiary, Inc. provides clients with business design and performance improvement, information advantage, customer impact and execution services. The business design and performance improvement services translate the strategy into a realistic design for meeting growth and profit objectives. The information advantage services help clients make better decisions about opportunities and risks by extracting the untapped value of data and by increasing the value of information management investments. The customer impact services help companies design and implement superior experiences across all interactions, which lead to passionate, profitable customer relationships. The execution services turn high-level strategies into measurable results. The company was founded in 1994 and is headquartered in Chicago, IL.

Cboe Exchange, Inc. provides options exchange services. It trades equity options, security index options, options on exchange traded notes and products, binary options, one-week and quarterly options, long-term equity anticipation securities options, and flexible exchange options. The firm also provides information on various stock and options trading strategies, options trading tools, stock and option quotes and data; and options information and education. Additionally, they offer access to product information, conference notices, portfolio management tools, and educational materials for institutional investors and products and strategies for advisors to protect client’s portfolios. The company was founded in 1973 and is headquartered in Chicago, IL.

PWC Consulting Associates Ltd. provides strategic management consulting services. The company was founded in 1998 and is headquartered in London, the United Kingdom.

Metalmark Capital LLC (Metalmark Capital) is a private equity firm founded by John J. Moon in 1986. The firm is headquartered in New York.