Postdoctoral research fellow The Laboratory for Minimally Invasive Tumor Therapies, Department of Radiology, Beth Israel Deaconess Medical Center/Harvard Medical School, Boston, Massachusetts, United States of America.
Professor of Interventional Radiology 2nd Department of Radiology, University General Hospital "ATTIKON"
Medical School, National and Kapodistrian University of Athens
Fellow Department of Interventional Therapy & Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.