Prof Marianthi Fragkopoulou, PhD (Chief Executive Officer) is Nuclear Physics, invited Professor at Oklahoma State University OSU, and HERADO CEO. With experience more than 18 years in medical physics and space research and has received numerous grand’s and awards while she has extensive research activity and participation in experiments in Greece and abroad. She has international collaborations with laboratories and large organizations such as NASA, DLR and Lockheed Martin and she has done research and retraining abroad. She is a member of international scientific societies and organizations and invited speaker in international conferences related to medical physics, nuclear physics, space research as well in economic forums. She is in the scientific committee of International conferences and she has large number of published papers in international Journals.