Marc J. Ackerman Ph.D., is a professor at the Wisconsin School of Professional Psychology where he is the chair of the Forensic Psychology program. He has been involved in over 2000 divorce related cases, has given over 125 seminars and workshops throughout the world and has written over 75 professional articles while in clinical and forensic private practice. He has five books in current publication, including Essentials of Forensic Psychological Assessment (Wiley) and is the co-creator of ASPECT, a major child custody evaluation instrument.