My name is Chiman Muhammed Qadir, I born in Erbil, Iraq in 1980. I graduated from mathematical Department / College of Science in Salahaddin University-Erbil in 2001-2002, in Erbil, Iraq. I got Master of Science in Applied mathematic in 2010. I am working as a lecturer in mathematical department / college of science / Salahaddin University-Erbil” and a PhD. Candidate.