Contact us           ORTWIN RAVE General Manager/Tea-Taster Tel. +49 (0) 421 / 3042-355 rave@sinass.de GABY BORCHERT Marketing/Purchase Non-Food Tel. +49 (0) 421 / 3042-352 borchert@sinass.de TOBIAS KUHL Sales Manager/Tea-Taster Tel. +49 (0) 421 / 3042-353 kuhl@sinass.de             GUDRUN TANGEMANN Sales/Distribution Tel. +49 (0) 421 / 3042-358 tangemann@sinass.de MARTIN DIRINGSHOFF Sales/Product Development Tel. +49 (0) 421 / 3042-357 diringshoff@sinass.de DORIS BENGELSDORF-ROTH Sales/Quality Management Tel. +49 (0) 421 / 3042-351 bengelsdorf@sinass.de       SONJA TRÜMPER Import/Product development Tel. +49 (0) 421 / 3042-360 truemper@sinass.de MARTA GRZESKOWIAK Sales/Dispatch Tel. +49 (0) 421 / 3042-364 grzeskowiak@sinass.de EDITH FLATHMANN Sales/Dispatch Tel. +49 (0) 421 / 3042-363 flathmann@sinass.de