Jeremy Dooley, also known as Lil J, Jerem6401, or JDoolz, is a full-time employee of Rooster Teeth and one of the six main cast members of Achievement Hunter. Prior to being promoted to main host, he worked as an editor, content creator, and recurring host on Achievement Hunter from July 6, 2014, until his official promotion on May 8, 2015.
Before joining Rooster Teeth, Dooley was an active member of the Achievement Hunter community, operating a YouTube channel called "Achievements4Idiots" where he posted videos for the Rooster Teeth community. He also maintained a personal YouTube channel called Dooley Noted.
As of October 17, 2015, Dooley changed his gamer tag from Jerem6401 to JDoolz, citing that his previous tag wasn't catchy enough. He still uses Jerem6401 as his official Twitter handle.
Born on June 4, 1991, in Winchester, Massachusetts, Dooley began working at the age of 14, taking on various jobs including karate instructor, gymnastics instructor, ice cream shop worker, retail sales associate, and medical company employee.
Dooley has also appeared in the popular series MegaCraft on Community Hunter and created the fan series Epic Rap Battles of Rooster Teeth.
