Karl Mulle graduated from Cornell University with a Bachelor's degree in Economics and holds professional degrees in Divinity and Counseling Psychology from Trinity International University in Chicago. Karl has over 25 years of experience as an adult educator. He has traveled extensively throughout the United States (46 states) and European, Asian and African countries (26 countries) as a competitor with Athletes in Action as well as a speaker. Karl is a psychotherapist in private practice.

Karl has spoken to thousands of high school and university students, athletes, professors and business professionals. He has developed and presented training programs and motivational keynote presentations in the areas of developing leaders, building healthy relationships, increasing emotional intelligence, managing stress, developing conflict negotiation skills, understanding gender differences, developing interpersonal and cross-cultural communication skills, building team unity, and dealing with change and innovation for future growth.

Karl is known for his ability to combine psychological insight with humor and practical application to deliver inspiring messages on human effectiveness. His warm and friendly presentation style and in-depth knowledge of his topics engage his audiences. His winsome and innovative approach is designed to encourage people to discover untapped levels of mental and emotional energy as well as enthusiasm for life.