He studied at the School of Dentistry of the University of Lund in Malmö in southern Sweden. He graduated in 1991 with a degree of specialization in Periodontics (Certificate of training in the Speciality of Periodontology) and the degree Master of Dental Science in Periodontology.
Master of Dental Science in Periodontology published in the journal Swedish Dental Journal titled Kalaitzakis CJ, Tynelius-Bratthall G & Attström R, Swe Dent J: 129-137 (1993).
The period from September 1991 until June 1993 he served his military service as a dentist in the 251 General Hospital of the Air Force and the fate of the General Staff of the Air Force at the Pentagon.
From June 1993 until today maintains a private practice in Athens with the exclusive employment Periodontics and Dental Implants.