Bachelor’s Degree, Stephen F. Austin State University
Master’s Degree, Lamar University
Holmgreen received a bachelor’s degree in criminal justice from Stephen F. Austin State University and a master’s degree in educational administration from Lamar University. He
then began his educational career in 1996 as a teen leadership teacher and junior varsity baseball and freshman football coach at Duncanville Ninth Grade Center. He later taught government and coached at Leander High School for five years, moving to Vista Ridge in 2003 as the head baseball coach and social studies teacher. He later became the Vista Ridge High School lead assistant principal for the 2013-2014 and 2014-2015 school years.
In 2013, Holmgreen accepted a role in Granbury ISD to lead Crossland Ninth Grade Center, where he was the principal for the 2013-14 and 2014-15 school years. He later moved into district administration as Assistant Superintendent for Administrative Services where he has served since August 2015.
He and his wife, Andee, have three children - two graduates of Granbury High School and another attending GHS. He has been active in the community as a volunteer with several organizations, including the United Way of Hood County and Mission Granbury.