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Investigation Expert Witnesses

Corporate investigations often determine how organizations respond to misconduct allegations, regulatory inquiries, and internal fraud, and the quality of those investigations frequently becomes contested. Companies, boards, auditors, and insurers litigate over whether internal investigations into accounting irregularities, bribery, sanctions violations, or executive misconduct were independent, thorough, and properly scoped. Regulators may scrutinize investigations in deciding cooperation credit, while shareholders challenge boards' oversight. The central question is whether an investigation followed accepted methods and whether its conclusions were reliable.

An investigation expert helps attorneys evaluate investigative scope, methodology, independence, and findings. The expert can review engagement terms, document collection and review protocols, forensic data analysis, interview practices, and reports to determine whether the investigation was reasonable given the allegations and available information. Where relevant, the expert can apply standards from the Association of Certified Fraud Examiners and guidance reflected in Department of Justice and SEC cooperation policies. That analysis frames liability, informs causation, and supports or rebuts claims about what the organization knew and how it responded.

Investigation testimony is most persuasive when it comes from professionals who have led complex investigations under regulatory scrutiny. Round Table Group can identify former federal prosecutors and agents, forensic accountants, and corporate compliance executives, including professionals with experience at the FBI, the Department of Justice, the SEC Division of Enforcement, and Big Four forensic practices. Their background helps a fact-finder understand what a credible investigation requires. Our more than 75,000 expert searches for litigators help us match the allegations and industry in your case with a qualified expert. To discuss your investigation matter, contact us by calling us at (202) 908-4500.

Kinds of Cases We Work On

Round Table Group helps our clients find a wide variety of Investigation expert witnesses for cases like:

01

Investigation Firm Sued Over Botched Due Diligence

An acquiring company sued its retained investigative due diligence firm after a target company's undisclosed litigation history surfaced post-closing, despite the firm's certification that its search was comprehensive. We identified experts with experience in corporate due diligence investigation, litigation records research, and M&A investigative standards. The expert's search-methodology audit identified an incomplete jurisdictional scope, supporting the acquirer's claim.
02

Insurance Fraud Investigator Sued Over Wrongful Denial

A commercial policyholder sued its insurer's special investigations unit contractor after a large claim was denied based on an investigation the policyholder alleged relied on a misread surveillance timeline. We identified experts with experience in insurance fraud investigation methodology, surveillance evidence analysis, and claims investigation standards. The expert's timeline reconstruction found the surveillance had been misdated, supporting reversal of the denial.
03

Fire Investigation Firm Faces Suit After Reversal

A manufacturing company sued a fire cause-and-origin investigation firm after its original findings, used to deny an insurance claim, were reversed on appeal due to a flawed accelerant-detection methodology. We identified experts with experience in fire cause-and-origin investigation, accelerant detection science, and industrial fire forensics. The expert's methodology review identified a testing protocol departure, supporting the manufacturer's claim against the original investigators.
04

Corporate Espionage Investigators Sued Over Surveillance Overreach

A technology company sued its corporate investigations firm after a competitor-intelligence engagement was found to have used surveillance methods that exceeded the engagement's authorized legal scope, exposing the client to liability. We identified experts with experience in corporate investigations ethics, competitive intelligence practices, and surveillance compliance standards. The expert's engagement-scope analysis confirmed the overreach, supporting the client's indemnification claim.
05

Forensic Accounting Investigators Dispute Withheld Engagement Fees

A forensic accounting investigation firm sued a corporate client for withholding fees after delivering findings the client argued fell short of the engagement's defined scope of embezzlement tracing. We identified experts with experience in forensic accounting investigation standards, engagement scope definition, and fraud tracing methodology. The expert's scope-versus-deliverable analysis supported the investigation firm's claim for the disputed fees.
06

Aviation Investigation Consultant Sued Over Flawed Report

An aircraft component manufacturer sued its retained accident-investigation consultant after a report attributing a mechanical failure to the manufacturer was found to have relied on an incomplete maintenance record set. We identified experts with experience in aviation accident investigation, mechanical failure analysis, and maintenance record reconstruction. The expert's record audit identified the omitted maintenance data, supporting the manufacturer's claim against the consultant.
07

Digital Forensics Firm Sued Over Missed Evidence

A litigation support client sued its digital forensics vendor after a data recovery engagement failed to identify key deleted communications later discovered by opposing counsel's own expert. We identified experts with experience in digital forensics methodology, electronic discovery standards, and data recovery validation. The expert's re-imaging of the original media confirmed the evidence was recoverable using standard techniques, supporting the malpractice claim.
08

Diligence Investigator Sued Over Missed Red Flags

A private lender sued its background investigation firm after a borrower's undisclosed prior loan defaults surfaced following a major default, despite the firm's certification of a clean investigative record. We identified experts with experience in credit investigation methodology, lending due diligence standards, and public records research. The expert's records audit found the defaults were discoverable through standard search protocols, supporting the lender's claim.
09

Maritime Investigation Firm Disputes Liability Allocation Findings

A cargo owner sued a marine casualty investigation firm after its allocation-of-fault findings following a vessel collision were successfully challenged in arbitration for relying on outdated navigational data. We identified experts with experience in marine casualty investigation, navigational data analysis, and maritime liability allocation standards. The expert's data-currency review identified the outdated navigational charts used, supporting the cargo owner's claim.
10

Whistleblower Investigation Consultancy Sued Over Biased Report

A financial services company sued its whistleblower-complaint investigation consultancy after an internal report was found to have selectively omitted exculpatory interview testimony, undermining a related regulatory defense. We identified experts with experience in internal investigation methodology, witness interview standards, and investigative report integrity. The expert's interview-transcript comparison confirmed the omissions, supporting the company's claim against the consultancy.

Here are a few of our favorite Investigation Expert Witnesses:

Pennsylvania Investigation, Environment Expert #5566

I have 30 years of experience, and specialize in the field of engineering geology and environmental geology with specific knowledge in the area of groundwater. I have testified on groundwater flow and contaminant distribution in groundwater.

 

Investigation, Legal, Consulting Expert #7888

I have 40 years of experience, and specialize in the field of fires with specific knowledge in the areas of fire investigation, policies and procedures.

 

New York Fraud, Investigations, Valuation Expert #24703

I have 35 years of experience, and specialize in the field of forensic accounting with specific knowledge in the areas of valuation, lost profits and accounting malpractice. I have testified 50 times on topics such as valuation, accounting and fraud.

 

New York Accounting, Fraud, Investigation Expert #27982

I have 8 years of experience, and specialize in the field of income taxation with specific knowledge in the areas of land transportation, fraud investigation and forensic accounting. I have published on such topics as income taxation, education and business management.

 

Kentucky Investigations, Risk Management Expert #30861

I have 15 years of experience and specialize in the field of security-related matters, with specific knowledge of corporate security, investigations and economic espionage. I have published on such topics as privacy, personal security and dangers of storage devices.

 

Your Case Deserves The Best Investigation Expert Witnesses

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The right expert witnesses and consulting experts can make your case. That’s why we have spent so many hours over the past quarter century making sure our clients have just the right expert team — whether one expert or many, early-stage advice or expert reports and testimony. Across over 50,000 expert search assignments, we have honed a unique, customized approach to identifying, analyzing and connecting with expert talent so you can focus on winning your case.

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Texas Expert Witness, Investigation Expert #31675

I have 25 years of experience and specialize in the field of employment law compliance, with specific knowledge of federal state discrimination laws, human resources consulting and legal compliance training. I have published on such topics as alternative dispute resolution, employment law compliance, and harassment awareness and prevention. I have testified 10 times on topics such as unfair labor practices National Labor Relations Board (NLRB) and employment law matters.

 

Minnesota Labor Relations, Investigations Expert #34005

I have 16 years of experience, and specialize in the field of human resources with specific knowledge in the areas of labor relations, recruitment and discipline. I have published on such topics as organizational culture.

 

Texas Investigations, Death & Dying Expert #34876

I have 15 years of experience, and specialize in the field of forensic science with specific knowledge in the areas of medicolegal death investigations, adult and child physical and sexual assaults and child forensic interviewing. I have published on such topics as use of forensic entomology in determining post mortem interval. I have been presented with the unique opportunity to work as a forensic science consultant covering the Far East (Asia) for three years.

 

New Jersey Investigations, Fraud, Abuse Expert #35884

I have 12 years of experience, and specialize in the field of pharmaceuticals with specific knowledge in the areas of sales and marketing, compliance and investigations into fraud and abuse.

 

Florida Regulation, Investigations, Law Expert #39594

I have 40 years of experience, and specialize in the field of securities prosecution and defense with specific knowledge in the areas of Securities and Exchange Commission (SEC), Financial Industry Regulatory Authority (FINRA) and internal investigations. I have published on such topics as securities litigation, securities regulation and arbitration. I have testified 15 times on topics such as definitions of securities, adequacy of supervision and churning and suitability issues.

 

California Fraud, Bailouts, Investigations Expert #43633

I have 35 years of experience, and specialize in the field of real estate consulting with specific knowledge in the areas of mortgage fraud, real estate fraud and real estate brokerage standards and practices. I have published on such topics as mortgages, real estate articles and real estate columns. I have testified 24 times on topics such as real estate standards and practices, mortgage and real estate fraud and appraisal and title issues.

 

Virginia Investigations, Expert #46140

I have 15 years of experience, and specialize in the field of investigations, harassment prevention and training with specific knowledge in the areas of investigations, harassment prevention and harassment training. I have published on such topics as investigations, deception and training. I have testified on quality of investigations, training adequacy and prevention efforts.

 

Maine Investigation, Safety, Training Expert #46586

I have 24 years of experience, and specialize in the field of environmental health and safety with specific knowledge in the areas of industrial hygiene, training and accident investigation. I have published on such topics as industrial hygiene, adult learning/training and occupational safety and health administration. I have testified on mold.

 

Georgia Compliance, Investigation Expert #45278

I have 9 years of experience, and specialize in the field of health care compliance with specific knowledge in the areas of investigations, HIPAA privacy and CMS regulations. I have published on such topics as the integration of compliance and risk, health care reform and compliance program operations. I possess fifteen total years of healthcare experience, which began in patient care, and has provided a foundation that affords valuable insight into healthcare operations and organizational cultures. Having worked in all levels of health care organizations from entry-level staff to officer level provides for a level of understanding and insight few…

 

Georgia Failure Analysis, Investigation Expert #46592

I have 14 years of experience, and specialize in the field of multi-disciplined engineering and scientific consulting with specific knowledge in the areas of equipment/machinery failure, accident reconstruction, and product liability. I have published on such topics as electrical generator/battery failure, accident reconstruction and machinery/equipment failure. I have testified on battery failure, auto accident and product liability.

 

Colorado Forensics, Investigation Expert #46861

I have 20 years of experience, and specialize in the field of computer forensics with specific knowledge in the areas of computer hard drive examination and cell phone forensics. I have published on such topics as computer crime and computer forensics. I have testified 15 times on topics such as computer crime and computer forensics.

 

Texas Investigation, Mechanics Expert #47006

I have 22 years of experience, and specialize in the field of accident reconstruction with specific knowledge in the areas of commercial vehicle accidents, passenger vehicle accidents and crash data retrieval or black box data recovery. I have testified 50 times on topics such as vehicle accidents, cargo securement and mechanical accident injuries.

 

Investigations, Forensics, Crime Expert #47083

I have 21 years of experience, and specialize in the field of criminalistics with specific knowledge in the areas of forensic handwriting, questioned document and criminal investigation. I have published on such topics as criminalistics, investigation tactics and international criminal investigations. I have testified 99 times on topics such as handwriting and signature identification.

 

Iowa Investigation, Fire, Safety Expert #47085

I have 20 years of experience, and specialize in the field of product safety and compliance with specific knowledge in the areas of agricultural machinery, safety standards and regulations and equipment fire origin and cause examination. I have published on such topics as international safety standards for agricultural machinery, applying machinery safety directive to machinery design and advancing farm safety through safety standards. I have testified 47 times on topics such as defective machine design related to an injury, product performance of a machine and origin and cause of fires in agricultural machinery.I am known both nationally and internationally for…

 

Massachusetts Law Enforcement, Investigation Expert #48460

I have 20 years of experience, and specialize in the field of commercial vehicle maintenance with specific knowledge in the areas of maintenance of commercial vehicles, repair and practices.

 

Idaho Investigations, Dealth & Dying Expert #48523

I have 20 years of experience and specialize in the field of homicide and death investigations with specific knowledge in the areas of crime scene reconstruction, blood spatter and wounds. I have testified 99 times on topics such as evidence collection, crime scene reconstruction and facts in evidence.

 

New York Investigation, Subrogation Expert #51369

I have 15 years of experience, and specialize in the field of fire investigations with specific knowledge in the areas of fire causation, evidence collection and interviewing. I have testified 9 times on topics such as fire causation. I have investigated fires that have resulted in convictions and recoveries.

 

Maryland Investigation, Reconstruction Expert #52728

I have 28 years of experience, and specialize in the field of ATV Safety, Training & Resposibilities with specific knowledge in the areas of All-Terrain Vehicles, Recreational Off-Highway Vehicles and CPSC ATV Regulations. I have testified 25 times on topics such as ATV accidents, ROV accidents and CPSC regulations.

 

Pennsylvania Investigation, Failure analysis Expert #53025

I have 17 years of experience, and specialize in the field of forensic engineering with specific knowledge in the areas of product design, manufacturing and device safety. I have testified 99 times on topics such as injury causation, product design and manufacturing defects.

 

Put Our Investigation Expert Network to Work for You

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Our huge network of experts – eminent university professors and practitioners who have achieved renown as thought leaders in their fields – combined with unparalleled research capabilities puts the experts you need at your disposal when and where you need them.

If you’re a litigator or general counsel, we want to put this network to work for you and your clients. Let us know how we can help by calling us at (202) 908-4500 or filling out the form on this page. We’re so confident you’ll love what we do that unless you retain an expert we present there’s no charge!

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Questions Attorneys Ask About Investigation Expert Witnesses:

An investigation expert is appropriate when liability or regulatory outcomes depend on the adequacy of an internal or external investigation. Typical matters include shareholder derivative claims, regulatory enforcement and cooperation disputes, auditor litigation, and insurance coverage for investigation costs.
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