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Expert Witnesses & Forensic Consultants Directory

Accounting, Business & Finance

Expert witnesses in the areas of accounting, business and finance, profiled in this directory, may consult on a broad range of primarily civil litigation matters, such as breaches of contract and torts, unfair and deceptive trade practices, breach of fiduciary duty, fraud and misrepresentation, unfair competition, trademark and patent infringement, to name a few. These experts may have special expertise in specific industries, such as manufacturing, hotels and hospitality, restaurants, advertising and marketing, securities and commodities, oil and gas. These professionals may act as litigation consultants and as testifying witnesses, for plaintiff and defense council. They may provide investigation services, forensic analysis of matters in litigation, written reports, expert witness opinions and trial testimony.

Many experts listed here do not display there entire profile publicly, and some experts do not list their names publicly. Contact us for complete expert witness profiles.

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Todd Welch / Gerry Laporte (Riley, Welch, Laporte & Assoc Forensic Laboratories)

Todd Welch and Gerry Laporte are world leaders in high profile extremely complex document fraud and - ICSID Cases. They are a forensic science firm specializing in handwriting exams, ink dating, & case review & quality assurance analysis worldwide

Frankenmuth, MI

Larry R. Porte, Investigative Analysis/Trial Asst Expert (Riley, Welch, LaPorte)

A trusted authority in investigative analysis and trial assistance, Larry Porte leverages decades of Secret Service leadership, protective intelligence, and litigation expertise to expose critical facts others overlook in highly complex cases.

Frankenmuth, MI

Istvan Jonyer, Ph.D. - Telecommunications, Networking

Telecommunications, networking, data communications, mobile networking, and networking protocols expert. Experienced testifying expert with 25+ cases.

Los Angeles, CA

Chip Darius, OHST, CSHO, CUSP - Safety Priority Consultants, LLC

OSHA compliance, safety & health, and risk management consultant and trainer since 1991. Expert in OSHA standards and consensus standards for fatality, catastrophic injury, and personal injury cases in construction, utilities and general industry.

John A. Williams, PhD, PE, ASA, MBA, CFEI, AIChE Fellow

Engineering analysis, forensic investigations, and IP valuation with 40+ years of experience. Dr. Williams provides expert testimony for energy, chemical, and manufacturing disputes, bridging complex technical and financial issues effectively.

Michael J. Fernald, CPA, CFE, PI - Forensic Accountant & Expert Witness

Retired IRS-CI Special Agent (2000-2024) & CPA/CFE/PI providing forensic accounting, fraud investigation, AML/BSA, and expert witness services nationwide. Fund tracing, Ponzi/embezzlement, money laundering, receivership accounting. Austin, TX.

Cryptocurrency Tracing & Blockchain Forensics

StonePath Investigations provides cryptocurrency tracing, blockchain forensics, wallet activity review, exchange exposure analysis, and digital-asset investigative reporting for attorneys in divorce, probate, judgment, fraud, and business-dispute matters.

Mark A. Webber, Registered Consulting Arborist & Board-Certified Master Arborist

Mark Webber is a Board-Certified Master Arborist and Horticulturist with nearly 47 years of relevant professional experience. He provides investigations, reports, and testimony in matters related to Tree and Horticultural matters.(Available Nationwide)

West Chester, OH

SEO Expert Witness — Jason McDonald, PhD

Expert witness in SEO (Search Engine Optimization), social media (both ads and organic - META, Facebook, Instagram, YouTube, TikTok), and Google Ads. Numerous trials and depositions. Certified in both federal and state court.

Polygraph, VIPRE VASIS & VIPRE AISIS AI, & Validit Visual Polygraph.

Full Range of Interviews & Exams for Corporate, Criminal, HR, Legal, & other matters. Serving FL & GA. BBB A+ Rated Firm since 2010. Rely on a Firm whose focus is 100% in interviewing, lie detection, & truth verification services.

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Experts in the News

Federal Rules Committee Still Reviewing AI Expert Witnesses

Aug 26 — After more than three years of review, the federal Advisory Committee on Evidence Rules has decided not to advance proposed Rule 707 artificial intelligence (AI) evidence, opting instead to gather further input.

Expert Witness Testifying About ‘Mortal Sin’ Leads to Call for Mistrial

Aug 26 — Massachusetts bars the use of religious beliefs from being used to attack or support the credibility of a witness, but that did not stop forensic psychologist Dr. Kirk Heilbrun, a prosecution rebuttal witness, from trying in the Lindsay Clancy trial.

New AI-Discovery Rulings: Risks for Experts

Oct 26 — Two federal courts examining very similar facts — experts using AI to help prepare their reports — have reached different conclusions about what has to be turned over. Unsettled law leaves the expert’s AI workflow dependent on which court is asking.

Failing to Examine Plaintiff and His Records Gets Medical Expert Tossed

Aug 25 — Failing to examine a plaintiff, failing to review all of the plaintiff’s medical records, and citing "facially irrelevant" medical literature will can — unsurprisingly — get a medical expert witness tossed, as in this case.

Credentialing Expert Witnesses In Unlicensed Professions

Oct 19 — Qualifying as an expert witness can be a bit slippery in matters without clearly defined expert witness requirements, as this premises-liability case exemplifies.