Brad Callen has been part of the internet marketing world since the early part of the decade and has generated millions of dollars on the internet through affiliate marketing and his own set of successful software products. Brad Callen is a name well known in internet marketing circles, and his products have acquired many satisfied followers. He started a company called Bryxen Software which have produced well known membership programs, affiliate software, and ebooks that have made thousands of affiliates lots of money. Lets take a look at some of his most successful products.