Dr. Addison Killeen is a dentist and entrepreneur in Lincoln, Nebraska. After receiving a Bachelors in Psychology from Saint Louis University in 3 years, he attended the University of Nebraska College of Dentistry to earn his Doctorate in Dental Surgery. After 6 years growing a local dental practice to 6 locations, he wrote a book called 'By The Numbers', which aims to help dentists become more successful by being better at running their business. He has now left his practice and works full-time coaching and consulting in a new start-up called the Dental Success Network (DSN). DSN has two offices in Scottsdale, AZ and Indianaoplis, IN, and helps Dentist-Owners with "everything a dentist would need, nothing they don't".