A. Hartmann

A Hartmann comes from a technical background and has a degree in computer science from the University of Wisconsin. He has spent the last two decades employed by preeminent technology companies. "Anger Turned Sideways" is his first book and was written in Seattle, New York, and Berlin. Hartmann resides in Seattle with his cat. The cat gave his book a bad review.

A Hartmann comes from a technical background and has a degree in computer science from the University of Wisconsin. He has spent the last two decades employed by preeminent technology companies. "Anger Turned Sideways" is his first book and was written in Seattle, New York, and Berlin. Hartmann resides in Seattle with his cat. The cat gave his book a bad review. See less