JOI-Design’s Excellence Confirmed at the “Deutschen Innenarchitektur Preis” Delighted yet also a bit speechless, Corinna Kretschmar-Joehnk, co-managing director of JOI-Design, was honoured to accept the “Deutschen Innenarchitektur Preis” (DIAP) for the Moxy Frankfurt during the “Deutschen Architektentag” in Berlin on […]