Chief Deputy Mark Leisten
![Chief Deputy Mark Leisten](https://jocosheriff.org/sites/default/files/docs/Chief%20Deputy%20Leisten.jpg)
Chief Deputy Mark Leisten joined the Johnson County Sheriff’s Office as Chief Deputy on October 22, 2018. Mark began his law enforcement career in 1996 with the Lawrence, Kansas Police Department. After completion of the academy, he was assigned to the patrol division serving on all patrol shifts. During his more than 22 years at the Lawrence Police Department, Mark most recently served as the midnight shift supervisor, where he has also served on the Crisis Response Team for 10 years as well as the Traffic Safety Unit.
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