Jeff Tiffner

Jeff Tiffner has extensive experience in the gas operations sector, currently serving as the Director of the Gas Operations Integration Center at NiSource since July 2020, while also holding a retired position as Director in the same center since December 2022. Tiffner's career with Columbia Gas of Ohio began in September 1987, leading to various project roles. In addition, Tiffner is a Certified Personal Trainer, having completed training through the American Council on Exercise in 2016. Educational background includes graduation from Greenon High School.