Efi Koutsouveli received her MSc degree in Medical Physics from the University of Surrey, UK following a BS degree in Physics at the National & Kapodistrian University of Athens. She is a Medical Physics and Radiation Protection Expert and Laser Safety Officer in the Medical Physics department of Hygeia Hospital, Athens, Greece since 1993. Her professional focus is on quality assurance, dosimetry, radiation protection of radiotherapy units (external radiotherapy & brachytherapy), pediatric, stereotactic radiotherapy, radiosurgery treatments and patient safety. She is also active in the training of young Medical Physicists, Radiation Oncologists, Radiation Therapists, Nurses, Administrative staff. Her special interest is on Hospital Quality Management Systems, Oncology Information Systems, Radiotherapy Quality Audits and she is serving on multiple hospital quality committees since 1996. In 2020, she became the Laser Safety Officer of the Hospital.

She has been the Vice President, Tresurer and Communications chair of the Hellenic Association of Medical Physicists (HAMP), the HAMP-ESTRO liaison person and the HAMP delegate to EFOMP and IOMP.

She was a member of the European School of Medical Physics Expert (ESMPE) board, the EFOMP Examination Board (EEB), editor of the EFOMP European Medical Physics News, Internet Manager and Secretary General of EFOMP.  She is currently the EFOMP President.

In 2019, she received the IOMP-IDMP award for promoting medical physics to a larger audience.