Charles D. Wenger

C. Wenger Group, Inc. engages in the design and implementation of customer centered systems. It offers research and survey, call monitoring and quality assessment, training, and coaching services. The company was founded by Charles Wenger in 1980 and is headquartered in Des Moines, IA.

Provell, Inc. is a privately held membership marketing company that develops, markets, and manages an extensive portfolio of unique and leading-edge membership and customer relationship marketing programs. The company provides these programs to their corporate clients who are seeking to enhance customer loyalty and generate additional revenue streams from their customers. Subscribers to Provell's proprietary programs receive exclusive savings opportunities on a wide range of related products and services, insightful information, and other value-added benefits in interest areas such as shopping, travel, hospitality, entertainment & leisure, health/fitness, home decorating and improvement, and cooking.