Professor Manar is faculty member at the University of Jordan-School of Nursing. Holds a BSc. and MSc. degrees in Nursing from the University of Jordan and PhD degree from University of Wales, UK 

She Held several administrative positions, as a former Dean of school of Nursing –The University of Jordan and also vice dean, and assistant dean.

She served as head and a member of several committees at the school of Nursing and community organizations such as:

She was a member of  the Deans Council at the University of Jordan; Executive Board  member /Jordanian Nursing Council; and Executive Board  member /The National Center for Diabetes, Endocrine and Inherited Diseases (NCDID) and Executive Board  member / Scientific Society of Arab Nursing Faculties. Board member of Jordan University Hospital; and  Founding Member  (Counselor) of the Jordan Honor Society Charter- Sigma Theta Tau International 

Currently she is Member at the “National Committee for Palliative Care in Jordan” Ministry of Health; member of the Steering Committee for National Strategy for Sexual and Reproductive Health –Higher Population council in Jordan; member of “Drafting Nursing Policies in Jordan- Jordanian Nursing Council”; and  member of Medical Advisory Council-Operation Smile Jordan

She have a several publications in a highly prestigious International Scientific Journals and presented research studies in several National, Regional and International conferences.