Johnson County Healthcare Center CEO Sean McCallister’s last day on the job was Wednesday, May 26 th, and in an interview talked about leaving the facility, the next step in has career, and what he feels he accomplished while at the JCHC. McCallister talked about what he was most proud of during his two years as CEO. He said the decisions and risks he has taken are the biggest of his career, and it was “sink or swim,” due to the dire financial situation when he took over, which has turned around since then. He does have one regret concerning his time with the JCHC.