Purchase Department Rafał Kowalski – Purchase Manager Office (+48) 12 385 83 31Mobile (+48) 695 891 226e-mail: rafal.kowalski@excellent.com.pl Dawid Mroczka – Purchase Manager Office (+48) 12 653 05 66 w 1614Mobile (+48) 693 780 197e-mail: dawid.mroczka@excellent.com.pl Tomasz Tatuśko – Purchase Manager Office (+48) 12 385 83 32Mobile (+48) 693 650 220e-mail: tomasz.tatusko@excellent.com.pl