Mike Tressler

Healthcare Information & Management Systems Society engages in the design, development, and provision of healthcare information technology and management systems. It offers professional development, career services, certification services, member advancement, student case competition, learning center, and regional education. The company was founded in 1961 and is headquartered in Chicago, IL.

Part of The Cigna Group, Valuerx, Inc. is an American company that provides pharmacy benefit management services. The company is based in TN. Valuerx was acquired by Express Scripts, Inc., a subsidiary of The Cigna Group from Columbia/HCA Healthcare Corp. on April 01, 1998 for $445 million.

Data Warehouse Corp. provides direct marketing services. The firm's services include strategic planning, marketing database development, list selection and direct mail and telemarketing campaign development. Its customers include mortgage and financial services industries. Data Warehouse was founded in 1997 by Benjamin Waldshan and Michael Kopitz and is headquartered in Boca Raton, FL

Healthia Consulting, Inc. designs and implements information technology solutions. It also provides management consulting services to health care industry. The company was founded by Glenn Galloway & Jim Zerwas in 1998 and is headquartered in Minneapolis, MN.