Marwan Haddad is a full professor of environmental engineering in the Department of Civil Engineering at An-Najah National University (ANU) in Nablus, Palestine. Haddad established the Water and Environmental Studies Center at ANU and he is now directing the Water and Environmental Studies Institute (WESI) at ANU. Haddad’s main research area is in water quality and resource management. He has published over one hundred seventy papers in his field.