Dr. Radwa Ali Mehanna, PhD, a Prof. of Medical Physiology at Faculty of Medicine, Alexandria University. She is also the executive manager, cell culture and stem cell laboratories coordinator in the Center of Excellence for Research in Regenerative Medicine and its Applications (CERRMA). Dr Radwa is the founder and the current president of the Egyptian society of Extracellular vesicles. Dr. Radwa has about 15 years experience in the field of Stem Cells and Cell culture. She is a member in The International Society of Stem Cells Research (ISSCR), International society of Extracellular vesicles (ISEV),Tissue Engineering and Regenerative Medicine International Society (TERMIS), Tissue Engineering and Regenerative Medicine Egyptian Society, International Society of Extracellular Vesicles (ISEV), Egyptian Society of Medical Physiology. Dr Radwa is an associate editor in the Journal of Extracellular vesicles IF 25.84. Dr. Radwa is the editor of an open access book titled “Cell Culture” published in 2019 and an associate editor in the Journal of extracellular vesicles (JEV). Currently she is the principle investigator of research projects funded by CVREP and STIFA in the field of stem cells and regenerative medicine.