Executive Employment Search Expert Witnesses: 3

Rose Porterfield Group (RPG) has over 30 years of experience providing Business Performance and Human Resource services. As experts in human behavior, we provide litigation support strategy and testimony for attorneys and corporations. Offering unbiased, detailed, and objective expert opinion on all aspects of human behavior in the workplace, we can help determine the facts, motivations, and human factors involved in the case. Forensic and Expert Testimony Cases Include:

• Sexual Harassment
• Workplace Injury
• Discrimination
• Retaliation
• Wrongful Termination

 Robyn W. Porterfield, PhD - Managing Principal at RPG, spent over ten years in sales and marketing prior to completing her PhD in Industrial Psychology. While completing her PhD, Dr. Porterfield served as Director of Client Services for a Texas-based on-line psychological testing firm, consulting to management on such issues as individual and team fit, conflict resolution, hiring, coaching, and management succession planning. As a consultant, 

Dr. Porterfield has assessed executives in such diverse industries as financial management, food service, telecommunications and retail. For five years Robyn and Bob co-wrote a column for the Dallas Business Journal titled, C-Level Coach. Robyn is also a professional mediator and currently mediates for Dispute Resolution Services of Tarrant County, Texas.

Robert G. Rose, PhD, Principal at RPG, received his PhD from Florida State University. Since 1976 he has served as consultant to organizations in virtually every industry including health care, retail, IT services, manufacturing, construction, aviation, and many others. In his over 30 years as a consultant, 

Dr. Rose has encountered virtually every problem that an organization can experience, and has seen that good teamwork - from hiring to development - always benefits both the individual and the company. Bob is the author of numerous articles on communication, crisis handling, and conceptualizing purpose and culture within organizations, and his books on consulting are required reading by major corporations.

View RPG's Consulting Profile.

John F. Steinfirst, LCSW, has over 40 years of experience in Clinical Social Work, Supervision, Program Development, and Management, and as CEO for 20 years of a $30 million mental health, child welfare, social services agency.

As principal of the well-respected residential and community based Fred Finch Youth Center in Oakland, with programs throughout California, Mr. Steinfirst has experience with an array of services for a variety of institutions, government and private agencies. Clients include but are not limited to abused and neglected children, developmentally disabled and mentally disabled, co-occurring disordered, children, youth, and families, adults, the elderly and those with substance abuse problems.

An innovator in his field, Mr. Steinfirst is responsible for developing and implementing the first residential and day treatment programs in California for developmentally disabled consumers with mental health problems, and one of the most comprehensive affordable housing, mental health, and vocational training programs for Transitional Age Youth, ages 17-28.

Litigation Support - As a licensed and experienced Mental Health Therapist, Mr. Steinfirst also offers expert witness services to attorneys representing plaintiff and defendant. His cases involve standards of care, group homes / residential treatment and care, foster family agencies, a wide range of states' regulations and laws, mental health issues, social services, developmental disabilities, psychiatric institutions, and clinical services, for all ages.

Mr. Steinfirst's most recent case involved an insurance company that refused to settle for $2 million. The case resulted in a $5.3 million victory after he took the stand for 1 1/2 days.

Areas of Expertise:

Behavioral Science Child Abuse Child Custody Child Psychiatry Child Sexual Abuse

Community Mental Health Disability Drug Abuse Therapist Malpractice State Laws and Regulations

View John Steinfirst's Consulting Profile.

Eric Kimberling, MBA, is one of the most recognized and respected independent Enterprise Resource Planning (ERP) systems expert in the world, giving 100% unbiased advice to clients for more than 20 years. Mr. Kimberling has been quoted in hundreds of articles, including the Wall Street Journal, CIO Magazine and Fortune. He provides keynote speeches at industry conferences and universities worldwide, and continually provides industry thought leadership through his YouTube channel, along with blogs, podcasts, webinars. He is the author of multiple acclaimed books, including, “Lessons from 1,000 ERP Implementations,” “Guide to Successful Digital Transformations,” and others.

Throughout his career, Mr. Kimberling has been called upon to investigate the feasibility of litigation, provide witness testimony and build background reporting for the industry’s highest-profile ERP lawsuits, Waste Management v. SAP, Lyons Magnus, Inc. v. Fujitsu America, Inc.; Partner Services, Inc v. Avanade; Kathy Pishghadamian v. Nicor Gas; Flotek Industries, Inc. v. CD Group, Inc.; Midwest Tape LLC v. ESR Associates, Inc.; and Whaley Food Service Repairs v. Epicor to name a few. Eric is actively involved in implementations and project recoveries, giving him a unique and up-to-date experience with modern enterprise technologies.

Areas of Expertise:

Organizational Change Management Implementation Methodologies Sales Cycle Fraud and Misrepresentation Contract Compliance Consultant Errors

Budget Overages Project Governance Software Customization Project Team Staffing Software Schedule Delays

Eric holds an MBA with an emphasis in operational strategy and a Bachelor of Science in business administration from Daniels College of Business at the University of Denver. He is also Six Sigma certified and a certified practitioner of multiple ERP solutions, including SAP, Oracle, Microsoft Dynamics, Epicor and Infor, among others. He has won numerous industry awards for his experience and contributions, including Supply Chain Pro to Know and Best Independent ERP Blog from ERP Focus.

 View Eric Kimberling's Consulting Profile.