Mine came from the factory at 19/24 dps. I reprofiled it to 15 dps. The bevel is fairly wide -- about 2 mm at center blade, more at the tip. And the edge shoulders are, of course, also wide -- 0.033 inches. By comparison, my Sebenza is 0.018 inches at the edge shoulder.
I think Phil Wilson's customs have a thinner blade and are thinner at the edge shoulder, so 15 dps is certainly not too much for this style of knife. I'm much happier with a more acute and even edge. This is an excellent knife design, but not really a hard-use knife.