(From Missouri Southern State University)Dr. Greg Dagnan has been appointed Chief of Police at Missouri Southern State University (MSSU), effective May 1, 2026.
Dagnan brings more than three decades of law enforcement experience to the role, having begun his career in 1990 with the Joplin Police Department. During his tenure there, he served in patrol, traffic, and investigative assignments, gaining broad operational and investigative expertise.
He later served as an investigator with the Jasper County Prosecutor’s Office and as Director of the Children’s Center, where he focused on child abuse investigations and advocacy.
In 2008, Dagnan was appointed Chief of Police for the Carthage Police Department, a position he held until 2021. During his tenure, he also served as Chairman of the JASCO 911 Center Board of Directors and remained active in regional and statewide criminal justice leadership roles.
Dagnan holds a PhD in Criminal Justice Leadership from Liberty University, a Master of Arts in Human Resources Management from Webster University, and a Bachelor of Science in Criminal Justice from Missouri Southern State University. He has also taught criminal justice courses at MSSU for many years.
Now returning to MSSU, Dagnan will lead the University Police Department, bringing extensive leadership experience, investigative knowledge, and a longstanding commitment to community service to the campus.

