Zak Tyler – Zak graduated from Iowa State University with a degree in Criminal Justice and Criminology. Zak previously worked at CCJ as an intern and accepted the position of Office Manager. In this position, he also had a general probation caseload. Zak moved on to Optimae Life Services in 2015 where he was a supervisor for residential sites and the supported employment program. He assisted clients with mental illness to develop useful skills to gain employment in the community. Zak returned to CCJ as a full time Probation Officer in August of 2019.