Biography: Karwan Sallo Najm AL-Marjan was born in Erbil, 19th  March 1981. He is working as Professor in Department of Medical Laboratory Technology, Erbil Health and Medical Technical College, Erbil Polytechnic University, Erbil/ Iraq. He has Ph.D degree in biology, parasitology.  Number of published research is 24papers + 4 thesis with 156 citation and H-index =7. Participant in three international conference and three international exhibition of invention. Active participant (keynote speaker and presenter) in the 2^nd Scientific Conference of the College of Health Sciences Hawler Medical University 7-8 October 2023. Participation the international conference conducted on 29-30/2022 by Noble institute and center international France for investigator and scientists as scientific committee.