Mesa alum, Jacob Seitz began his Mesa College coaching career in the Fall of 2025. Coach Seitz will serve as Outfield and Base Coach.

Prior to coaching at Mesa, Jacob coached at Mission Hills High School for 6 seasons, serving as a Junior Varsity Head Coach and Varsity Assistant Coach, primarily working with outfielders, hitters, and coaching third base. Led by Head Coach Neil Jamison, the Grizzlies experienced years of team and individual success with Seitz coaching 3 MLB Draft picks and over a dozen college players during his tenure as a coach for the Grizzlies. 

Before the start of his coaching career, Seitz medically redshirted for the Olympians 2018 Regional playoff team. Jacob’s Mesa playing career was cut short due to injury and thus led to his coaching journey. 

Jacob is a native of San Marcos, CA and attended Mission Hills High School. He completed his Associate’s Degree from San Diego Mesa College, Bachelor’s Degree in History from Cal State University San Marcos, and Master’s Degree in Coaching and Athletic Administration From Concordia University, Irvine. Jacob is an Adjunct Professor in the Exercise Science Department at San Diego Mesa College.