Martin Callahan

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.

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.

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.