The doctor is Dr. Jeff Bernstein. He has experience as a police officer, detective, and sergeant. He has a master?s degree in human resource management and is a licensed doctor of psychology. Dr. Bernstein is studying the field of civil service exams and test preparation. He is a member of the American Psychological Association and the International Association of Chiefs of Police. The top public safety test preparation expert in the country, Dr. Bernstein has prepared more than 100,000 men and women for law enforcement entry and promotional exams. Dr. Bernstein is a member of both unions and has represented them on public safety test preparation. During his time as a police officer, Dr. Bernstein received 20 commendations, was selected twice as the Most Outstanding Officer of the month, and received the medal of bravery. His students have excelled on promotional exams.