Katherine O’Halloran

Vanenkevort Tug & Barge Co. operates as a marine transportation company. The private company is based in Bark River, MI.

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.

Discovery Digital Networks, Inc. provides online video shows. It operates as a multi-channel internet television network that creates, produces and distributes web television shows on niche topics. The company was founded by Ron Gorodetzky, David Lawrence Prager, Jay Steven Adelson, Dan Huard and Robert Kevin Rose in 2005 and is headquartered in San Francisco, CA.