Authors - Writers Expert Witnesses: 36

Dr. Gerald M. Goldhaber is President & CEO of Goldhaber Research Associates, LLC. Over the past 46 years, he has emerged as one of the nation's leading safety warning communication experts. Dr. Goldhaber has been retained in over 200 lawsuits dealing with the issue of warnings and has written numerous research articles on the subject of effective warning labels. His clients include over 100 of the top 500 corporations in the U.S. and 50 of the top 100 law firms and government agencies including the FDA, USDA, CPSC and the DOD.  He has designed, developed and defended warning labels for International Playtex, Owens Corning Fiberglas, Dr. Pepper Seven Up, Rheem, Otis Elevator, Daikin USA, S. C. Johnson, and the Swimming Pool & ATV Industries.

Dr. Goldhaber has written and edited 11 books on the topic of communication.  His 12th book, MURDER INC.: How Unregulated Industry Kills or Injures Thousands of Americans Every Year...and What You Can Do About It is now in print, was an Amazon Best Seller and named by Kirkus Reviews as one of the top one hundred non-fiction books of 2020.  For the past 14 years, he has published the Goldhaber Warnings Report, which reaches over 10,000 litigators nationwide.  He has served as an analyst for numerous radio and television shows, most recently CNN Tonight. He has been selected as a member of Who's Who in America and Who's Who in the World.

Areas of Expertise: 

Product Liability and Personal Injury

Warning Label Research

Warnings and Safety Communications

Prof. Makarand (Mark) Hastak, PhD, PE, CCP, CRIS, is the Professor and the Dernlan Family Head of Construction Engineering and Management as well as Professor of Civil Engineering at Purdue University. Dr. Hastak has been involved with the construction industry for the past 35 years providing his expertise through consulting, research, teaching, and service to the industry. 

Dr. Hastak is a world renowned expert in the area of construction engineering and management including risk management, profitability of Construction companies, process improvement, disaster risk reduction, resilience and capacity building, infrastructure management, intelligent planning for the built environment, project control, project management decision-making, and strategic planning. As a Fellow of the American Council on Education (cohort of 2013-14) at Cornell University his work focused on the various facets of Hybrid RCM budget, engaged institution, and Public-Private Partnership in academia.

Dr. Hastak is a Professional Engineer (PE), a Construction Risk Insurance Specialist (CRIS), and a Certified Cost Professional (CCP). He  has worked on numerous projects sponsored by the Construction Industry Institute (CII), NSF, State DOTs, and City Agencies. He is the current President of CIB (International Council for Research and Innovation in Building and Construction) and the Chair of the Advisory Board of teh Global Leadership Forum for Construction Engineering and Management programs (GLF-CEM). He also serves as an Academic Advisor to the Downstream and Chemicals Committee of the Construction Industry Institute (CII).

Dr. Hastak  has authored over 200 publications in his areas of expertise. He has co-authored a widely used book on Infrastructure Planning, Engineering, and Economics (McGraw-Hill 2006 and 2015). Dr. Hastak served on the Education Board of the Association for Advancement of Cost Engineering (2004-2016). He was Editor for two AACE books, the Skills and Knowledge of Cost Engineering (6th Ed. 2015) and the CCP Certification Study Guide (2nd Ed. 2016). He was also the Editor-in-Chief of the ASCE Journal of Management in Engineering (2009-2016). 

Dr. Hastak has given over 50 keynotes and invited lectures around the world. As a prominent educator and consultant, he also engages in developing training material and workshops as well as regularly teaching professional courses for the A/E/C industry. His services include consultation, on-site investigation, data collection, assessment, and reporting. He has completed the 30-Hour OSHA Hazard Recognition Training for the Construction Industry 

Dr. Hastak Lectures at the 2015 International Conference on Building Resilience

Litigation Support - Dr. Hastak offers expert witness services to attorneys representing both plaintiff and defendant. He has served as an Expert Witness on twenty-six (26) cases since 2017 and was deposed on eight plus two evidence depositions. His services include case reviews, written reports, depositions, and trial testimony as needed. 

Areas of Expertise:

View Dr. Hastak's Consulting Profile.

Rod Bergen has an extensive education and background in Horse Behavior and Horsemanship. Mr. Bergen is nationally certified as an Advanced (Level III) Horseback Riding Instructor by the American Riding Instructors Association (ARIA) in Dressage, Recreational Riding and Mounted Patrol. He has owned and managed horse training, breeding and boarding facilities for over 30 years. He is a Certified Equine Appraiser and member of the American Association of Equine Appraisers. 

Mr. Bergen is qualified to testify as an Equine Forensic Consultant in the California Superior Courts. He has served as a Horse Expert in over 40 legal cases (including 5 deaths) involving horses and horse facilities. Mr. Bergen is listed with the L.A. County Bar Association as an Equine Forensic Consultant / Expert Horse Witness. Specialties:

• Personal Injury & Property Damage
• Equine Accident Reconstruction
• Horse Facility Evaluations
• Riding Equipment Suitability
• Horsemanship Safety Standard of Care
• Equine Problems & Personal Liability Issues During Competitions
• Trail Riding
• Parades

View Audio Video Design Expert Witness Profile.

View Solar Energy Expert Witness Profile.

C. Matthew Curtin, CISSP  Founder and CEO of Interhack is a Certified Information Systems Security Professional. An Expert in Computers and Information Technology, Mr. Curtin and his team at Interhack help attorneys and executives use data and computer technology in high-stakes situations. 

Mr. Curtin's work has been at the cutting edge of the intersection of law and technology. The U.S. Court of Appeals for the First Circuit relied on Interhack's forensic computing practice and Mr. Curtin's expert opinion when it established standards for application of Federal wiretap statutes to Web technology, In re Pharmatrak Privacy Litigation (see link above). 

Academic references to their work include the Stanford Law Review and university courses throughout the world. Mr. Curtin maintains a regular academic appointment as a Senior Lecturer at The Ohio State University's Department of Computer Science and Engineering. He currently chairs the Recruitment subcommittee of the Business Advisory Network that advises the Ohio Department of Education's standards for technology education in secondary and postsecondary schools throughout the state. 

C. Matthew Curtin's services are available for plaintiffs, defendants, and for the courts directly on technical matters. 

Areas of Forensic Expertise:

• Electronic Discovery
• Preservation and Forensic Analysis of Data
• Complex Analysis of Non-Standard Data Sets
• Investigations
• Data Breaches

View Mr. Curtin's Consulting Profile.

• SEO (Search Engine Optimization)
• Search Engine "Linking" Campaigns
• PPC (Pay Per Click Advertising)
• Web Hosting
• Web Design
• Web Application Development,
• E-Commerce Site Development
• Web Project Management
• Affiliate Marketing
• Improving Online "Conversions"
• E-Mail Publishing
• Online PR
• "Community" Marketing

Jason McDonald, PhD, is a expert witness, who specializes in SEO (Search Engine Optimization), Social Media Marketing, and Google Ads (AdWords) and has been retained by clients all over the world. His primary focus for his expert witness work is on digital marketing and online advertising, both organic and paid. 

Background Experience - With a BA from Harvard and a PhD from Berkeley, Dr. McDonald began working at a number of San Francisco Bay Area start ups, ranging from Omnibus, Computer Currents, and MW Media. He also wrote freelance for many years with articles appearing in trade journals and press such as EE Times, Dr. Dobb’s, and Software Development Forum. In 1995, he left MW Media and was one of the co-founders of eg3.com. 

Today, Dr. McDonald is Senior Editor for content at eg3.com and is responsible for website coverage (keywords), the monthly newsletter, and the series of Insiders’ Guides on topics from RTOS to FPGAs. He also is the Senior SEO Director at the JM Internet Group. The author of the best-selling SEO  Workbook, Google Ads, and Social Media Marketing Workbooks on Amazon, Dr. McDonald currently teaches at Stanford University Continuing Studies and has taught at the Bay Area Video Academy (BAVC), and AcademyX in San Francisco, California. 

Litigation Support - Dr. McDonald is certified in both California state court and Federal court to testify as an SEO, Social Media Marketing, and Google Ads (AdWords) expert witness. His cases have involved trademark, advertising, and other internet-related issues. With deposition and trial testimony experience, his services are available to counsel representing both Plaintiff and Defendant.

• SEO Areas of Expertise: Goal Assessment, Keywords, On Page Optimization, Off Page Optimization, Metrics, Rank
• Google Ads (AdWords) Expertise - AdWords Assessment, Keyword Match Types, Search Network vs. Display Network, Conversions and eCommerce, Metrics, Beyond AdWords
• Social Media Expertise - Facebook litigation, Twitter litigation, LinkedIn litigation or any litigation involving social media marketing

View Dr. McDonald's Consulting Profile.

Bankole A. Johnson, DSc, MD, MBChB, MPhil, FRCPsych, DFAPA, Dip-ABAM, Dip-ABDA, FACFEI, is a leading Neuroscientist and respected global authority in both Psychiatry and Neuroscience. His considerable education and expertise date to the 1970s, when he received his first general studies diploma.

Dr. Johnson earned his Medicinae Baccalaureum et Chirurgiae Baccalaureum (an M.D. equivalent) from the University of Glasgow in Scotland. He also received his UK Board Certification in Psychiatry from the Royal College of Psychiatrists, his Master of Philosophy in Neuropsychiatry at the University of London, and his Doctorate in Medicine from the University of Glasgow (coursework at the University of Oxford). He also received a Doctor of Science from the University of Glasgow, the highest doctoral degree a British university can award.

In addition to these qualifications, Dr. Johnson has also received United States certifications from the American College of Forensic Examiners Institute, the American Board of Psychiatry and Neurology, and the American Board of Addiction Medicine. 

Video Introduction: Neuroscience Expert Witness Dr. Bankole Johnson

Today, Bankole Johnson is a board-certified psychiatrist and physician throughout Europe and the United States. He is a respected collegiate authority in his field at a leading university in the United States. Dr. Johnson is a leading authority on the effects of abused drugs, including alcohol, on the brain and how this affects behavior, especially that related to the commission of a crime. He is a national expert on the treatment of opioid addiction as well as on assessing medical malpractice and insurance claims. Dr. Johnson is also a national expert on the effects of diseases of the brain, mental illness, mental disorders, and aberrant behaviors on testamentary capacity. He also is a national expert on assessing disability as a result of mental disorders, mental illness, and alcohol and drug abuse.

Litigation Support - Dr. Johnson provides expert witness services for cases involving all aspects of Addiction Medicine (e.g., alcohol, cocaine, heroin, and other opioid and substance abuse) as well as diseases of the brain and brain disorders that affect mental capacity. He is experienced as an expert witness for medical malpractice, capital cases, and major crimes. Dr. Johnson's services are available to attorneys for plaintiff and defendant and include medical record review, written reports, depositions, and trial testimony when needed.

Areas of Expertise:

View Dr. Johnson's Consulting Profile.

Mitchell L. Lathrop, has over 50 years of experience in the practice of law, and specialized knowledge in Insurance, Reinsurance, and Lawyers' Professional Responsibility. For the past 30 years, Mr. Lathrop has served as a Mediator, Arbitrator and Expert Witness in his fields of expertise. A seasoned trial lawyer, he brings his many years of practice to alternative dispute resolution. 

Mr. Lathrop is admitted to practice in California, New York and the District of Columbia, as well as before the U.S. Supreme Court and the U.S. Courts of Appeals for the Second, Fifth, Ninth, Tenth, District of Columbia and Federal Circuits. Mr. Lathrop is a former Presiding Referee of the California State Bar Court. He serves on the National Panel of the American Arbitration Association and is a Distinguished Neutral of the International Institute for Conflict Prevention and Resolution (CPR), as well as a member of the London Court of International Arbitration. He is the author of "Insurance Coverage for Environmental Claims," published by Lexis-Nexis Matthew Bender. He has qualified as an expert in insurance and legal malpractice in both state and federal courts. 

Areas of Expertise:

• Insurance bad faith and standard of care and conduct
• Reinsurance Law - Property and Casualty insurance
• Treaty and Facultative Reinsurance
• Environmental Insurance
• Complex insurance coverage Issues
• Lawyers' Professional Responsibility

Dr. Robert Evans, PhD,  is a Licensed School Psychologist with over 30 years of experience in the behavioral sciences, including completing over 100 Child Custody Evaluations. Dr. Evans serves as a consultant to the medical, legal, and law enforcement community in Florida on Psychological and Educational matters. He consulted with Orange County Public Defender with cases involving arrest and incarceration of children, including Competency Assessments and Insanity Determinations. He has also provided Critical Incident Stress Debriefings to victims of crime in the Central Florida area. 

Litigation Support - Dr. Evans specializes in Parental Alienation cases which are commonly among those classified as High Conflict Divorce cases and he has written a book on Parental Alienation. He provides litigation support to counsel for both Plaintiff and Defense. His services include support with hearing / trial preparations, review of current evaluations, and support during and after the litigation process. 

Dr. Evans has given sworn testimony as a Forensic Psychology expert witness in NY, IL, PA, GA, FL, IA, ID, CO, OH, TX, TN, LA, MA, MD, MO, NC, SC, WA, and OR. 

Areas of Expertise:

• Parental Alienation
• Child Custody Evaluations
• False Allegations of Abuse
• Treatment Considerations for Alienated Children

Kent C. Sasse, MD, MPH, FACS, FASCRS, FASMBS, is a Bariatric surgery thought leader.  Performed over 5,000 primary bariatric surgical procedures and 500 revisional bariatric procedures. Medical Director of nationally accredited bariatric surgery center. Award-winning teacher. Widely published scientist. Author of the nine books. Inventor and patent holder of bariatric surgical device. 

Clinical Experience includes: bariatric surgery and endoscopy, sleeve gastrectomy, gastric bypass, duodenal switch, reoperative surgery, revisional surgery, hiatal hernia, wound care, Barrett's esophagus, hernia mesh, hernia mesh explantation, endoscopic stenting, leaks, Ambulatory Surgery Centers, and solving complications. Prolific public speaker. University of Nevada School of Medicine faculty. Experienced expert witness at both deposition and trial. www.SasseSurgical.com/books. 

Litigation Support - Dr. Sasse has served as a medico-legal consultant to attorneys involved in complex litigation. He has provided extensive expert reviews of complex cases for the State of Nevada, for independent insurance and disability carriers, and for the United States Air Force. He brings to each and every case a level of experience and unparalleled dedication to preparation, excellent service, and insightful review. His expert testimony has proven highly valuable , serving both defense and plaintiff to reach the truth. 

Dr. Sasse is a sought after speaker and an experienced trial witness, having logged many hours on the witness stand in highly charged cases. He brings a commitment to objectivity and thoroughness to each and every case. 

Areas of Expertise:

View Dr. Sasse's Consulting Profile.

Dr. Kanellakopoulos is a technology leader with 25+ years of experience in R&D and engineering management in both academia (former UCLA Professor of Electrical Engineering) and industry, and a seasoned expert witness with a perfect success record.

He has designed and built telecom products such as DSL and Carrier Ethernet hardware and software, as well as a prototype fully automated electric vehicle. He has conducted applied research in adaptive control of nonlinear systems, with applications to automotive driver assistance systems (adaptive cruise control, blind-spot monitoring, vehicle collision avoidance) and active suspensions. He has significant experience with international telecommunication standards (ITU-T SG15/Q4), and has directed collaborative projects with several automotive/truck manufacturers and vendors (Ford, Mercedes-Benz, DaimlerChrysler, Freightliner, Gentex, Visteon).

He has significant experience as an expert witness in patent infringement (including IPR) and product liability cases in the automotive and telecommunication areas; the vast majority of his cases have resulted in a win or a very favorable settlement for his clients. In 2017, he was the lead expert witness in a product liability case against Nissan that resulted in a $25M jury award for his clients; this decision was later upheld on appeal. His deep technical expertise allows him to analyze patents and products in detail, and explain clearly (in expert reports, depositions, and court testimony) the main issues that the judge and jury need to internalize in order to comprehend the essence of the case.  His extensive educational experience allows him to help judges and jurors understand the topic they are dealing with, instead of confusing them with unnecessary technical details.

After all, it takes excellent teaching skills and a deep understanding of a complex technical concept to convey the essence of that concept to non-experts without talking down to them.

View Dr. Kanellakopoulos's Consulting Profile.

Mike Wakshull is a civil and criminal court-qualified document examiner who partners with legal clients to dissect the evidence presented in handwritten and computer-generated questioned documents. His valid approach often produces winning arguments during the trial. Wakshull applies his scientific training to examine questioned documents which is a court requirement. He uses generally accepted practices such as SWGDOC and ANSI/ASB standards. His laboratory is well-equipped with high powered digital microscopes, VSC80, ESDA, high quality digital scanners, and software. He has built a large forensic reference library. Wakshull is skilled at creating and explaining complex exhibits in easy-to-understand language and pictures. His courtroom approach is to teach and engage the trial participants—opposing attorney, judge and jury.

Mike Wakshull holds a graduate school certificate in Forensic Document Examination. Since 2010 Mr. Wakshull has worked and studied in the science and discipline of Document Examination and Handwriting Analysis. He is one of only a handful of forensic document examiners with graduate school training in the science of forensic document examination. His opinion is always based on sound fundamentals of evidence. Mr. Wakshull has spoken at International and local conferences and seminars and also holds professional certifications that bring unique skills to your case. As a Certified Quality Engineer, Mr. Wakshull studied the science of variability and applied this to the analysis of handwriting and documents. As a Certified Information Systems Auditor, he applies his knowledge of information systems and technology to the analysis of documents.

Q9 Consulting, Inc. Has both an extensive research library and laboratory. Q9 Consulting, Inc. serves Southern California counties of Riverside, San Diego, Orange, San Bernardino, and surrounding regions. Mike has worked cases from 29 states and five countries. Work is accepted from all other locations.

Areas of Expertise:

View Mike Wakshull's Consulting Profile.

Ray S. Kim, Ph.D., is a Licensed Clinical Psychologist and Board Certified Forensic Psychologist. Dr. Kim is also a Board Registered Mental Illness / Substance Abuse Provider, Diplomate of the American Psychotherapy Association, Diplomate of the American Board of Psychological Specialties, Fellow of the American College of Forensic Examiners Institute, and Fellow of the American College of Advanced Practice Psychologists. 

Dr. Kim is currently the Director of Chicago Metropolitan Forensic Services at the Illinois Department of Human Services where he supervises a team of clinical psychologists and social workers who evaluate the placement of individuals into forensic facilities. He also serves as the Director of Clinical Training at Chicago Metropolitan Forensic Services where he developed and supervises a forensic practicum program which provides opportunities for specialized clinical training in the area of forensic psychology. 

Litigation Support - Dr. Kim has testified in over 50 cases in both criminal and civil court proceedings. He is sensitive to the nature of legal matters, and provides comprehensive, timely, and professional services. Dr. Kim's services are available to attorneys or defendants seeking a qualified evaluator to help support a case, or wishing to obtain a second opinion on a legal matter already in progress. He is skilled in utilizing the field of psychology's most up-to-date assessments to provide recommendations for prosecution or defense teams. 

Areas of Expertise:

• Psychological Evaluations
• Pre-Sentence Evaluations
• Sex Offender Evaluations
• Violence Risk Assessments
• Competency to Waive Miranda Rights
• Diminished Capacity
• Fitness for Duty Evaluations
• Substance Abuse Assessments
• Independent Medical Examinations (personal injury, workers' compensation, disability determination, malpractice)
• Detection of Malingering
• Federal Evaluations (competency to stand trial, criminal responsibility)

View Dr. Kim's Consulting Profile.

COMPANY DESCRIPTION:

• Expert Witness - Medical malpractice, misadministration, medical event (Radiation Oncology, Radiology, Nuclear Medicine)
• Expert Witness - Radiation exposure, radiation dose, radioactivity and radiobiological calculations
• Expert Witness – Patent infringement (intellectual property all categories)
• Expert Witness – Medical physics, supervision of (medical physicist, dosimetrist, radiation therapist, radiologic technologist)
• Expert Witness - Termination of employment

Michael S. Gossman, M.S., DABR, FAAPM, is a Board Certified Qualified Expert Medical Physicist, an honorary Fellow of the American Association of Physicists in Medicine (AAPM), and the Chief Medical Physicist & Radiation Safety Officer (RSO) in Radiation Oncology at a clinic in Indiana. Chief Gossman is directly and ultimately responsible for all technical and scientific aspects of cancer treatment. He directly supervises and oversees efforts from staff medical physicists, dosimetrists, radiation therapists and x-ray technologists.

Chief Gossman is the highest-ranking scientist in medicine and has been in the field for 24 years. Chief Gossman's expertise involves the safe, effective and precise delivery of radiation to achieve the therapeutic result prescribed in patient care by radiation oncologists striving to treat cancer patients with particle accelerators and radioactive material. 

Extra-professionally, Chief Gossman is retired as the Interim Editor-in-Chief and Editorial Board Member for the Medical Dosimetry Journal, Editorial Board Member for the Journal of Applied Clinical Medical Physics, served four years as a Medical Consultant to the U.S. Nuclear Regulatory Commission and was a veteran Accreditation Site Reviewer for both the American College of Radiology (ACR) and the American College of Radiation Oncology (ACRO). He was a 2-term Ohio River Valley Chapter President of the AAPM, and was also formerly a Graduate School Professor of Clinical Medical Physics at Wright State University.

As an expert in radiation safety, dosimetry, detector measurements, particle accelerator and radioactive material calibrations, and radioactive material handling, Chief Gossman is a highly respected medical physicist by medical physicists nationally. He is also the owner of Regulation Directive Medical Physics, which he created as a consulting company, providing services for medical physics, dosimetry, medical device testing, and expert witness efforts.

Services Provided:

• Medical expert witness
• Medical consultant
• Legal consultant
• Review of: medical event, malpractice, and misadministration
• Regulatory compliance
• Investigation and audits
• Independent medical evaluation of the probable deterministic effects of radiation exposures
• Facility practice vs. standards review
• Accreditation preparation
• Shielding calculations
• Accelerator acceptance testing & commissioning
• Quality assurance
• Peer review of the Chief Medical Physicist
• Radiation measurements
• Radiation calculations
• Radiation safety
• Dose determination
• Dosimetry
• Calibration of medical accelerators
• Treatment planning
• Calculation of time and dose for treatment
• Handling, shipping, receiving, and storing radioactive material
• Calibrating radioactive material
• Regulatory compliance
• Interpretation of bioassay results and other data related to radiation exposure
• Calculation of internal and external radiation doses, as necessary

Timothy A. Dimoff, CPP, founder and president of SACS Consulting & Investigative Services, Inc. a leading security consulting firm, has over 40 years of experience in Law Enforcement and Security matters for both the public and private sectors. He is multi-certified in the security field and is considered one of the nation's leading authorities on negligent security procedures; security & vulnerability issues; police procedures and operations including use of force; high-risk workplace and human resource issues; narcotics investigations and enforcement. 

Mr. Dimoff is board certified by ASIS as a Certified Protection Professional (CPP?) which is internationally recognized as the “gold standard” certification for security management professionals, demonstrating their knowledge and competency in seven key domains of security.

Litigation Support - Mr. Dimoff has over 20 years of experience in testifying and consulting as an expert witness in over 500 cases and trials for both the plaintiff and the defense sides. His expert witness experience includes law enforcement procedures, security negligence of business or physical premises, human resources issues, meeting standards of practice in hiring and termination, employment practices, proper documentation, training, supervision, policies and procedures, harassment, discrimination, internal investigations, threats and excessive use of force.

Mr. Dimoff is a renowned speaker, trainer, and author who has offered expert commentary to national media including Dateline, NBC, CNN, The Chicago Tribune, The New York Times, The LA Times, The Washington Post, and The Wall Street Journal.  He is the author of four books, including How to Recognize Substance Abuse, The YOU in Business, and Life Rage, a chilling examination of societal rage and safeguards against it.

Mr. Dimoff holds a Bachelor of Science Degree in Sociology with an emphasis in Criminology from Denison University.

Areas of Expertise: 

View Timoth A. Dimoff's Consulting Profile.