Jacek Hiro is a polish musician, composer and guitar instructor. He started his guitar education at the age of 12 and 3 years later he formed his first metal band, Sceptic. Since then Jacek took part in multiple bands and projects not only of the metal genre. Mostly known are Dies Irae, Virgin Snatch, Decapitated, VooDoo Gods, to name only few. You can find his guest appearance on albums of such artists as Vader, The Sixpounder, Deathbringer and many more. Nowadays Jacek is still involved in his very first band Sceptic and also working on his new project called Thea. Last year he joined polish legendary metal band Kat & Roman Kostrzewski as a full time guitarist.