Slawomir Sieczka of Clifton, New Jersey, entered eternal life on Monday, July 31st, 2023, he was 43. Slawomir was born in Nowy Targ, Poland on June 17th, 1980, to Karzimierz and Zofia Sieczka. He is survived by his spouse, Anna; his parents, his brother Franciszek and wife Sabina, his sister Sabina and her husband Bartlomiej Gres, his sister Iwona, and his cherished nieces Victoria, Samantha, Sara, Lena, and his beloved nephew Dorian. Visiting 6:00 pm - 8:30 pm, on Thursday, August 3rd, 2023 , at Warner-Wozniak Funeral Service, 80 Midland Ave. Wallington, NJ 07057. A Funeral Mass will be celebrated 10:30 am, Friday, August 4th, 2023, Holy Rosary Church 6 Wall Street Passaic, New Jersey 07055. Slawomir will be laid to rest at St. Michael's Cemetery, 120 Saddle River Road. South Hackensack, NJ 07606 following the funeral mass.