1. Assistant Professor, Graduate Implant Dentistry; Loma Linda University, Loma Linda, California; Urban Regeneration Institute; Budapest Hungary
2. Private Practice in Periodontics and Implant Dentistry; Budapest Hungary
3. Graduate Student, Graduate Periodontics, Department of Periodontics and Oral Medicine, School of Dentistry; University of Michigan; Ann Arbor MI USA
4. Professor, Department of Restorative Dentistry, Director of Graduate Implant Dentistry; Loma Linda University; Loma Linda CA USA
5. Professor and Director of Graduate Periodontics, Department of Periodontics and Oral Medicine, School of Dentistry; University of Michigan; Ann Arbor MI USA