Jeff Gardiner - is a video game producer. Jeff Gardiner began his career in 2015 and has worked for companies such as Bethesda Game Studios and Bethesda Softworks. Jeff Gardiner's first game was Fallout 4 which was released 8 years ago. Best Game Jeff Gardiner contributed to was Fallout 4. Jeff Gardiner's latest work is Fallout 4 which was released 8 years ago.