Glenn Porter is an American drummer from Chicago, Illinois most famous for forming Alkaline Trio with fellow bike messenger Matt Skiba and Rob Doran, which he later left in 2000 after recording two albums with them. He is also a former 88 Fingers Louie member. Prior to drumming for 88 Fingers Louie, Porter drummed for a band called Tommyrot. He has also been credited as a sound mixer for two films.