Umm, let's see. He's definitely the shortest member of Opeth. I think he was slightly shorter than me (5'10'', 1.80), so I'll go with 5'6''. I'm not sure if that is how you american weirdos write it, so he was about 1.60 m. Not really short, but of course, short when compared to Axe's 6'10'', or...