Brian Liesegang (born February 10, 1970) is an American songwriter, producer, composer, guitarist and programmer, and a founding member of the rock band Filter.
After leaving Nine Inch Nails, Liesegang was the producer, guitarist and founding member of the rock band Filter along with Richard Patrick.
The album Short Bus was released on April 25, 1995 and it sold over one million copies and features Brian's work with the band.
They embarked on an exhaustive world tour, as headliners, and opening for the likes of the Smashing Pumpkins, Ozzy Osbourne, White Zombie and more....
He and Richard Patrick have remained friends, and Brian contributed some production work and guitar/keyboard parts to the Filter record, The Trouble with Angels in 2010 as well as "Fades Like a Photograph" from the movie "2012".