Maryann Karinch is the author of 10 books, most of which address human behavior. Her corporate background includes senior communications positions with technology companies. Maryann and Gregory are coauthors of How to Spot a Liar and I Can Read You Like a Book. Jim McCormick has shaped capital campaigns, sales strategies, and major donor programs for clients from the National World War II Museum to multiple international companies. The coauthor of the best-selling The First-Time Manager and Business Lessons from the Edge, McCormick is the former COO of the fifth largest architectural firm in the United States. He earned an MBA in Marketing from the University of California, Irvine and currently resides near Denver, Colorado.

Books by Maryann Karinch