Doberman Dan is a 33-year serial entrepreneur, A-list copywriter and three-time international best selling author. In his spare time he's also a professional musician and composer.

He has started numerous info product businesses and four different nutritional supplement businesses. He is regularly hired to write sales copy for some of the most successful direct response marketers and publishers in the country. 

Dan has been publishing The Doberman Dan Letter since 2011 and has many of the most successful online marketers in the world as subscribers.