Kenneth W. Gronbach is president of KGC Direct and a popular keynote speaker, known for his original demographic research and ability to forecast markets and societal trends. He is author of The Ag...mehr sehenKenneth W. Gronbach is president of KGC Direct and a popular keynote speaker, known for his original demographic research and ability to forecast markets and societal trends. He is author of The Age Curve. M.J. Moye is an editorial consultant and demographic researcher.weniger sehen