John Sadler

John is a seasoned market research professional with 15+ years of full service, qualitative and quantitative selling experience. Prior to joining Op4G, John has delivered his solution-oriented expertise for a wide variety of clients at Maritz (Delve), Research Now (Dynata), JD Power, and Toluna. His ability to create win-win partnerships has helped him to be successful.

Before beginning his market research career, John worked at Wilson Sporting Goods in Chicago. His passion for sports continues today, whether it is participating or watching his children play baseball, basketball, football, or golf. John is a graduate of the University of Kansas with a degree in History. He lives in Glenview, IL with his wife, Kelly, and has 4 children.