Cliff Greifer

Corporate Officer/Principal at Concentra Preferred Systems, Inc.

Health Services

Consumer Services

Cliff Greifer active positions

Companies	Position	Start	End
Concentra Preferred Systems, Inc. Concentra Preferred Systems, Inc. Medical/Nursing ServicesHealth Services Concentra Preferred Systems, Inc. provides medical bill review services. The company offers inpatient, outpatient, physician, and specialty bill review services to the health care industry. It also provides technology and solutions that reduce claim transaction costs for healthcare payers. Concentra Preferred Systems is headquartered in Naperville, IL.	Corporate Officer/Principal	-	-

Companies	Position	Start	End
Viant, Inc. Viant, Inc. Medical/Nursing ServicesHealth Services Viant, Inc. provides healthcare payment solutions. The company was founded in 1990 and is headquartered in Naperville, IL.	Sales & Marketing	31/12/2003	-

Lake Forest College

Masters Business Admin

International

United States

Operational

Corporate Officer/Principal	1
Sales & Marketing	1
Masters Business Admin	1

Sectoral

Health Services	3
Consumer Services	2

Positions held

Active

Inactive

Listed companies

Private companies

Private companies	2
Concentra Preferred Systems, Inc. Concentra Preferred Systems, Inc. Medical/Nursing ServicesHealth Services Concentra Preferred Systems, Inc. provides medical bill review services. The company offers inpatient, outpatient, physician, and specialty bill review services to the health care industry. It also provides technology and solutions that reduce claim transaction costs for healthcare payers. Concentra Preferred Systems is headquartered in Naperville, IL.	Health Services
Viant, Inc. Viant, Inc. Medical/Nursing ServicesHealth Services Viant, Inc. provides healthcare payment solutions. The company was founded in 1990 and is headquartered in Naperville, IL.	Health Services

Private companies

Health Services