Noel J. Sitzmann

Marketlab Research, Inc. provides marketing research data services. It provides key services to marketing research industry clients by finding individuals interested in participating in marketing research discussions and then hosting these discussions at facilities, online, and on the phone. The company was founded by Tom Bershad in 1988 and is headquartered in Philadelphia, PA.

Delve LLC engages in data collection and services activity. It provides qualitative, quantitative, online, clinical, healthcare and information technology services. The company was founded in 1973 and is headquartered in St. Louis, MO.

PreVisor, the leading global provider of on demand employment assessments and talent measurement solutions, helps clients connect employment decisions to business results. Following the rigorous standards of industrial-organizational psychology, PreVisor's assessment content accurately predicts on-the-job performance and supports fair hiring practices. PreVisor's solutions help streamline hiring, reduce recruiting and training costs, and improve corporate performance for clients worldwide, including more than 100 of the Fortune 500. The company is headquartered in Atlanta, Georgia, with offices in Washington D.C., Minneapolis, Tampa, London, and Sydney.