Professor Emeritus of Genetics of the National and Kapodistrian University of Athens.

Director of the University Research Institute for the Study and Treatment of Genetic and Malignant Disorders of Children.
President of the Bioethics Committee of the University of Athens, Medical School.
President of the Bioethics Committee of the Greek Health Institute.
Member of the Ethics Committee of the Institute for the Child’s Health.
Member of the Hellenic Authority of Assisted Reproduction.
Member of the Central Health Council.
Member of the Hellenic National Bioethics Committee.

Received awards for his scientific activities from the Athens Academy, Athens Medical Society and other scientific societies.

He has 243 international publications, 55 Greek publications, 210 international presentations in conferences, 30 lectures as invited speaker and his work has been cited 3.812 times.