Jack Vincent was first elected to the Weakley County Commission in August 1996 replacing his father Johnny Vincent who had served for 18 years. He serves on the Health, Education, & Economic Development Committee, the Financial Management Committee and the Public Safety Committee.

In addition to commission duties Commissioner Vincent serves on the Weakley County Democratic Committee. He is a past board member of the Farm Bureau Board and past president of the Young Farmers & Ranchers Association.

Jack with his brother Russ, and father, Johnny own and operate a cow/calf and row crop farm outside of Martin.

Commissioner Vincent is married to the former Jennifer James of Martin and they have two children: John Garrett, a 6th grader at Martin Middle School and Teddy Katherine, a 4th grader at Martin Elementary School. The Vincents reside at 671 King Road in Martin.