Dr. Kretz is currently serving as an Assistant Professor of Biology and Chair of the
                              Division of Science and Mathematics. These two positions allow him to live out two
                              passions of his. 1) Helping students grow academically and spiritually in a way that
                              they can have full and complete lives and careers. 2) Helping York University build
                              on over a century of transforming lives through a Christ-centered education.
He has been in the education and health care field for the last 9+ years. Furthermore,
                              he serves on the Academic Leadership Team of York University and the Nebraska Academy
                              of Science Policy Committee for the state of Nebraska.
At York University, Dr. Kretz teaches a blend of Biology Courses, including Nutrition,
                              Genetics, Microbiology, General Anatomy and Physiology.
Serving York University since 2020. 
                        Biology
Nutrition