In November 2010, Büchner emigrated with his then partner Jennifer Matthias and their son from Bad Schmiedeberg to Mallorca. Since 2011 he played part in the reality TV show Goodbye Deutschland. In Cala Millor, the coupleopened the boutique "Store & More", which Matthias operated alone after the couple separated in 2013. Büchner subsequently followed various career paths. He worked briefly as a kitchen assistant in the Bistro "King of Mallorca" in Santa Ponça.