14. October 202113. October 2021 anti-zoo-initiatives, media-echo Sigmar Solbach: 75th birthday with a questionable action Published on the Facebook page of Meereskrobaten the 05.10.2021. | By: Susanne Gugeler A balloon release at the birthday party of the actor Sigmar Solbach, chairman of the German Dolphin Protection Society (GRD), was met with many frowns. » to the full post