Marshall L Hennington, Ph.D. Expert Witness

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Specialties & Experience of this Expert Witness

General Specialties:

Employment and Behavioral and Social Sciences

Keywords/Search Terms:

Work Place Discrimination, Harassment, Human Resources Policies & Procedures, Wrongful Termination, Constructive Discharge, Retaliation, Hostile Work Environment, Racial-Gender & Age Bias, Workplace violence, Personal & Psychological Injury, Expert Declarations - Expert Reports & Trial Testimony.


Bachelor of Science, University of California Berkeley; Masters of Education, Columbia University, New York City; Masters of Arts, California School of Professional Psychology; Ph.D., California School of Professional Psychology

Years in Practice:


Number of Times Deposed/Testified in Last 4 Yrs:


Additional Information

Employment Law Independent Expert Witness Employment Law Expert and Litigation Consultant Current President and CEO of Hennington and Associates Psychological Group, Inc. Offices: New York, Miami, Beverly Hills, Sacramento University of California Berkeley and Columbia University Educated, Ph.D. Consulted in over 100 civil and criminal cases in 25 year career. Highly Skilled Organizational Psychologist that conducts research to identify solutions to problems that improve the well-being and performance of organizations and their employees. Helped Plaintiff Lawyers and Defense Lawyers prevail at Trial. Marshall L. Hennington, Ph.D. received his Bachelor’s Degree in Social Science from the University of California Berkeley. Received his Educational Masters Degree in Counseling Psychology from Columbia University in New York City, received his Master’s degree and Ph.D. from the California School of Professional Psychology with honors. Dr. Hennington has a thorough understanding of the EEOC - FMLA - CFRA labor employment related practices and procedures in the workplace. Dr. Hennington has testified in depositions, arbitrations and trials involving; discrimination, harassment, retaliation, wrongful termination, race, gender, workplace bullying, sexual abuse, verbal abuse, physical abuse, employee misconduct, police brutality, wrongful death matters and workplace violence issues. Dr. Hennington’s specialty areas include but are not limited to the following: Discrimination Harassment Human Resources Employee handbooks Corporate policies and procedures Defamation Pay discrimination (Equal Pay Act) Constructive discharge Pre-employment testing Disparate treatment Promotion discrimination Racial discrimination Retaliation Failure to supervise Testing and hiring discrimination On-the-job training Failure to train Reasonable accommodations Hiring discrimination Sexual harassment Sexual assault Hostile environment Verbal abuse Physical abuse Job descriptions and job analysis Violation of code of ethics Violation of public policy Whistle blower Negligent hiring, retention and supervision Failure to investigate and prevent in violation of FEHA