Tony Alessandra, PhD, has authored 30 books and more than 100 audio/video programs. He was inducted into the NSA Speakers Hall of Fame in 1985 and the Top Sales World Hall of Fame in 2010. He is the CEO of Assessments24x7, a company that allows ICF coaches to resell multiple assessments, such as DISC, Motivators, and Hartman HVP, to their clients.

Tony Alessandra headshot photo, man smiling wearing suit and tie in front of white background