Ronald Webster

The Illinois Certified Public Accountants Society operates a professional association of certified public accountants. The private company is based in Illinois. Todd Shapiro has been the CEO of the American company since 1998.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

Part of Lightower Fiber Networks II LLC, 21st Century Telecom Group, Inc. provides bundled telecommunications cable television services. The company is based in Chicago, IL. 21st Century Telecom Group was acquired by RCN Corp. on April 28, 2000 for $133.95 million.

Trans Union LLC provides information and risk management solutions to individual consumers and businesses. Its products and solutions include customer credit reporting, marketing and audience segmentation, customer acquisition, fraud and ID management, analytics and consulting, portfolio management, healthcare revenue cycle management, investigations and collections, customer engagement solutions and data breach services. The company was founded in 1968 and is headquartered in Chicago, IL.

RCN Corp. provides local, long distance, cable television and Internet access services. It is a broadband services provider, delivering digital video, Internet and voice services to residential, small and medium businesses. The firm also offers fiber-based data transport services to commercial customers primarily large enterprises and carriers. RCN was founded in 1996 and is headquartered in Herndon, VA.

Part of Baran Group Ltd., o2wireless Solutions, Inc. provides services in telecommunications technologies, including voice, data, broadband, and mobile commerce applications. The company is based in Atlanta, GA. o2wireless Solutions was acquired by Baran Group Ltd. on November 13, 2002 for $2.55 million.

NuVox, headquartered in Greenville, SC, delivers voice, data, business apps, and IT security designed specifically for business customers in the Southeast and Midwest. Since 1998, NuVox has expanded its customer base to over 90,000 across its sixteen-state footprint as the firm has enhanced its product suite with state-of-the-art technology. NuVox is one of the largest Competitive Local Exchange Carriers (CLEC) in the United States

Tatum LLC provides executive consulting services. It provides services to the healthcare, private equity, venture capital, public, not-for-profit, manufacturing, distribution, retail, financial and business services sectors. The company was founded by John Tatum and Doug Tatum in 1993 and is located in Atlanta, GA.

LaunchPoint Ventures LLC provides information-centric enterprise services. It operates businesses that provide cloud-based solutions, software, and services for healthcare organizations. The firm specializes in information management, analytics, and cloud computing. The company was founded by Terrence Ryan, Peter Gifford and Paul Vosters in 2008 and is headquartered in Itasca, IL.