Lyssaris Vasileios was born and raised in Agrinio, Aitoloakarnania.
In 1999, he successfully passed third of all the candidates after taking the National Hellenic Examinations gaining in this way a Scholarshipto the Dental School of Thessaloniki and the Military School of Corps Officers in Thessaloniki.
In 2005, he was sworn in as a Second Lieutenant Dentist and he was assigned to the 251 General Military Air Force Hospital rotating from the sections of Stomatology, , Dental Therapy, Periodontics, Oral Surgery and Endodontics.
At the same time, he was trained in various First Aid schools andgraduated from the Aviation Medicine School of the 251 General Military Air Force Hospital.
In 2007, he was assigned to the 131st Fighter Squadron as a Supervisor of Health Service, while performing the duties of a Dentist.
In 2008, he returned to the 251 General Military Air Force Hospital as a Supervisor of the Endodontology Department.
During the years of 2008 and 2009, he was additionally a Scientific Collaborator of the Endodontology Department of the Faculty of Dentistry Athens School of Dentistry.
In 2009, he entered the three-year Postgraduate Program of the Endodontology Department of the Dental School of Thessaloniki gaining in this way his Master’s Degree.
In 2012, he was assigned to the Tatoy Air Base as a Dentist.
In 2013, he returned to 251 General Military Air Force Hospital as a Deputy Director of the Endodontology Department.
Since May 2016 he has been running a private dental practice in the area of Agrinio, Aitoloakarnania, where he practices exclusively Endodontics.
Since November 2020, he has been appointed as the Head of a Dental Clinic in the 116th Combat Wing.
During the previous years he has participated in many Greek and International Conferences in which he has been involved with presentations.
He has publications in Greek and International Journals.