Warren County Emergency Medical Services director Brian Jennings has resigned effective Jan. 3, 2016. He was named to the position in January 2007.“I will be resigning my position as director of Warren County EMS to pursue other avenues in emergency medicine,” said Jennings in his resignation letter. “I have always been proud of the EMS service we have here in Warren County and have always been proud to serve the public here in my hometown.”Jennings is stepping down, adding that he will be returning to the position he held before he was named director.