PD Dr Efthimiou is a senior biostatistician, with extensive experience in evidence synthesis, prognostic modeling, the use of real-world data in clinical research, and methods for personalized medicine. He has led the development of novel statistical methodologies and has worked in several applied projects in various fields of medicine, including mental health, cardiology, oncology, surgery, and others. He has substantial experience in teaching statistics and epidemiology.

Orestis Efthimiou studied physics in the University of Athens and was awarded a PhD in theoretical physics in 2008, from the University of Ioannina, Greece. In 2017 he was awarded a second PhD in biostatistics, from the same university. In 2020 he was granted a Habilitation in Biostatistics by the University of Bern. In 2020 he was awarded an Honorary membership from the Psychiatry Department, University of Oxford, UK.

10/2022 – present
Senior Biostatistician, Institute of Social and Preventive Medicine (ISPM) (40%)

Head of Research Group “Biostatistics and Methodology” at the Institute of Primary Health Care (BIHAM) (60%)

10/2018 – 2022
Post-doctoral Fellow at the ISPM, Principal Investigator of the SNF Ambizione grant titled “Predicting the real-world effectiveness and safety of medical interventions”.

09/2016 – 09/2018
Post-doctoral Fellow at the ISPM

09/2012 – 06/2016
Post-doctoral Researcher at the Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Greece

10/2009 – 08/2011
Lecturer in Theoretical Physics, Physics Department, University of Ioannina, Greece

Education

09/2012 – 06/2017
PhD in Biostatistics and Epidemiology. Department of Hygiene and Epidemiology, School of Medicine, University of Ioannina, Greece

09/2003 – 06/2008
PhD in Theoretical Physics. Physics Department, University of Ioannina, Greece. Thesis: “Hawking Radiation from Extra Dimensional Black Holes”.

09/1998 – 07/2003
Bachelor’s Degree in Physics. National and Kapodistrian University of Athens, Greece.