Dr. med. dent. Alexander Pacyna graduated from the University of Mainz in Germany in 2003. Between 2005 and 2006, he practiced at the Gemeinschaftspraxis Heinrich and Schwermann in Voerde, where he gained experience in general dentistry. During this time, he focused on prosthetics, periodontal treatment, and endodontics, while also acquiring foundational knowledge in cosmetic dentistry. Dr. Pacyna further explored the application of metal-free, full ceramic restorations, an area that he continued to study in the subsequent years.