SYMPOSIA 2001 - 2021
25th Aswan international sculpture symposium, Egypte, 2020
Glaziale Brandenburg Hartgestein symposium, Angermunde , Germany, 2020
Aswan International Sculpture symposium, Aswan, Egypt 2014
Alexandria International symposium , Alexandria, Egypt 2014
1’ Symposium a Ile–de–France, Ile de France, France 2015
Schoodic international symposium 2012, Maine,USA
10 years Ciresy le Forret, France
Konz Symposium, Konz, Germany
Lana-art, Lana Italy
Marble in la Norma, France
Granit in Ciresey de Forette, France
Oberhaslach, Nideck, France
Art in stone, Exlo, NL
Granit Symposium Ichoen, South Korea
Emaar Symposium, Dubai, U.A.E.
North Art, Budelsdorf, Germany
Kercal, Comblain au pont, Belgium
Hartstein symposium, Angermunde, Germany
10 th Aswan symposium, Aswan, Egypte
Hartstein symposium, Espelkamp, Germany
Woodcarving symposium, Haukivuori, Finland
Schloss Mitsuko. Totendorf, Germany