Piotr Grinholc musician, composer, sound engineer. In 1992 graduated from Fryderyk Chopin Academy of Music in Warsaw in the class of organ of prof. Andrzej Chorosiński. He is also an active composer. His artistic output includes compositions and arrangements for organ, choir, orchestra as well as for electronic instruments. Piotr Grinholc is also proffessionaly involved in the technique of recording realization. He is a highly valued specialist in the field of classic, chamber, organ, choir and symphony music recordings. In 2010 the disc 'Battalia' with old music, which he realized, received a prestigious 'Fryderyk' Award in the category of Old Music. He is also active as a pedagogue. In March 2012 he was honoured by the Minister of Culture and National Heritage with a medal 'Distinguished for the Polish Culture' for the whole of his artistic creativity.