Coleman is best known, at least by me, for having witty advertisements on Instapundit's sidebar (Mental Note: Get a screenshot one of these days, so people will know what the heck I'm talking about). And longtime readers may remember that he was quoted in my Most Famous Post Ever.
Welcome, Ron! You should be added to my Blogroll by the time anyone reads this.
UPDATE: Ron has sent me this screenshot from Instapundit's sidebar: