Kathryn Hartlieb, Ph.D., RD, is a professor and program director of the Masters in Functional Nutrition at Parker University. She has been an active member of the Motivational Interviewing Network of Trainers (MINT) since 2009, including national and international training, coding, research, and consulting.

Dr. Hartlieb is a health behavior change researcher focusing on pediatric, adolescent, and family weight management, and wellness promotion. Dr. Hartlieb is living life with gratitude in Northern Michigan, enjoying active time in nature, hugs from her family, and delicious, healthy, local food (some she grows herself)!