Periodontal defect
- Prof. Dr. Adrian KasajGermany
- Dr. Dragana RakasevicSerbiaDr. Miguel StanleyPortugalProf. Anton SculeanSwitzerlandDr. Marius SteigmannGermany
- Dr. Marius SteigmannGermanyCristian DinuRomania
- Dr. Jochen TunkelGermany
- Dr. Marko BlaškovićCroatiaDr. Dávid Botond HangyásiHungary
- Dr. Hassan MaghairehUnited Kingdom