About Ludwig Kaiser

Marcel Barthel (born 8 July 1990) is a German professional wrestler. He is currently signed to WWE, where he performs on the Raw brand under the ring name Ludwig Kaiser. He is a member of Imperium.

Before coming to WWE, he wrestled primarily in his native Germany under the ring name Axel Dieter Jr., most notably for Westside Xtreme Wrestling (wXw). He also wrestled in the United Kingdom for Progress Wrestling. In wXw, Dieter was a two-time World Tag Team Champion and a one-time Unified World Wrestling Champion.