President of the Institute for Integrated Prevention, Szymon Grzelak, Ph.D. appeared as an expert during the session of the Hungarian Demographic Roundtable in Budapest on 29 September 2016. The lecture of Ph.D. Grzelak was entitled "Early Prevention of Demographical Problems in the Context of the Seven Levers of Effective Prevention" ("Early Prevention of Demographic Problems in the Context of the Seven Levers of Effective Prevention"). The outcome of the research of IPZIN and experience of practical activities related to the program Archipelago of Treasures were presented.