Join the Goodreads Author Program

Are you Martin Pfiffner, author of the books below?
Die dritte Dimension des Organisierens by Martin Pfiffner The Neurology of Business by Martin Pfiffner Wissen wirksam machen by Unknown Author The Neurology of Business by Martin Pfiffner


To join the author program as Martin Pfiffner, you will first need to sign in to Goodreads. Then navigate back to this page to apply.