The President of DGOI since January 2019.
In 1996, he defended his doctor's degree in medical sciences at the University of Frankfurt. Together with his wife Dr. Brigit Grubeanu-Block, he has been running a private dental practice since 1998. Certified implantologist since 2002 and certified jaw surgeon since 2004. A member of DGOI since 2010, with which he is associated to this day. He cooperates with such academic centers as: University of Aachen, Johannes-Gutenberg-University, University of Szeged, University of Apllied Sciences Fresenius.
Author of many science articles read by specialists around the world.
Privately, husband of Dr. Brigit Grubeanu-Block and father of three children.