Dave Verhaagen is an American psychologist and the author or co-author of seven books, including Therapy with Young Men and Parenting the Millennial Generation. He earned his Ph.D. in psychology from the University of North Carolina at Chapel Hill and is one of fewer than 5% of psychologists in the U.S. to be certified by the American Board of Professional Psychology (ABPP). His work has been featured several times in USA Today, Newsweek, and dozens of newspapers around the country. He is a popular speaker at local, state, and national conferences. He has been married to Ellen for 22 years and they have four teenagers: Daniel, Christy, Maddie, and Abbey.