Piotr Grudziński was born on March 15, 1975, Warsaw, Poland, and died on February 21, 2016, Warsaw, Poland.

He was a Polish guitarist.

Piotr Grudziński was known originally from long-term performances in the prog metal band Riverside, where he was a member since 2001.

Along with the formation, Piotr recorded six studio albums: Out of Myself in 2003, Second Life Syndrome in 2005, Rapid Eye Movement in 2007, Anno Domini High Definition in 2009, Shrine of New Generation Slaves in 2013 and Love, Fear and the Time Machine in 2015.

During earlier years, he performed in groups and Groan Unnamed.

Piotr Grudziński passed away at 40 yrs old.