Kammala jumlar da ke gaba: Christian Gessner (ko Geßner; an haife shi a ranar 16 ga Yuni, 1968) dan wasan tseren ruwa ne dan kasar Jamus da ya yi ritaya, wanda ya lashe lambobin yabo uku a tseren tseren mita 200 da 400 a gasar Olympics ta duniya.
1991 gasar zakarun Turai da kuma 1991 gasar zakarun duniya. A shekara mai zuwa, ya gama na biyar a cikin irin waɗannan abubuwan a wasannin Olympics na 1992.