He was born in 1933. Graduated from Warsaw Academy of Fine Arts in 1969, with a diploma in Henryk Tomaszewski's poster atelier. He studied painting and drawing under Wojciech Fangor's protection. Terechowicz took part in numerous exhibition, both in Poland and abroad (Lahti, Bratislava). His works can be found in art galleries and private colletions in France, Norway, Germany, USA, Canada, Japan and Australia.