White Collar Crimes Expert Witnesses: 26

Archuleta & Associates Investigative Services, a Division of Archuleta & Associates, Inc., has been providing investigative services within various industries since 1982. They are the overwhelming leaders within the CA Central Valley. The clientele of Archuleta & Associates, Inc. consists of every level of business, from both the private and public sector. Due to the wide range of services provided and their 25 years within the industry, they have worked with an extremely diverse and vast clientele base, from the largest of litigation firms to the smallest of personal clients. 

Robert A. Archuleta launched his career as a Private Investigator in 1983, after five years as an officer, investigator and sergeant for the Lodi Police Department, followed by stints as an engineering contractor and a deputy U.S. Marshal. Among his other clientele, Mr. Archuleta has been as an Expert Witness for the Department of Consumer Affairs for the State of California. 

Services Include:

Bob Lawson,  CSCP,  AIF®, CFE®, MRFC®, LUTCF®, is a Securities & FINRA Expert Witness retained for FINRA arbitration, mediation, and federal/civil court litigation. Mr. Lawson possesses over 35 years of experience within the securities and insurance industries. In 1988, Mr. Lawson founded Barrington Capital Management, Inc., a Registered Investment Advisory firm and Insurance Agency, and currently serves as the Managing Principal of Barrington Financial Consulting Group, Inc, a 12-person Securities Litigation and Consulting firm.

In addition, Mr. Lawson serves as a FINRA Mediator and presides as a FINRA & NFA Arbitrator, Chairman -Qualified for disputes concerning investors, financial services professionals, broker-dealers, and dually-registered investment advisers. Claims often arise regarding breach of fiduciary duties, securities fraud, employment disputes, conflicts of interest, churning, unsuitable investments, and failure to supervise, among others. Mr. Lawson also serves as a public mediator and is a Qualified Neutral under Minnesota Rule 114 of Standard Practice in Mediation and Arbitration. His breadth of experience includes managing and supervising FINRA broker-dealer branch offices as a Registered Securities Principal, Options Principal, and Chief Compliance Officer.

Mr. Lawson also has considerable experience with insurance products including variable annuities, fixed and indexed annuities, long term care, and life insurance. Mr. Lawson possesses numerous accolades and is a Certified Securities Compliance Professional (CSCP), Accredited Investment Fiduciary (AIF®), Certified Fraud Examiner (CFE®), Master Registered Financial Consultant (MRFC), and a Life Underwriter Training Council Fellow (LUTCF®).

Retaining Mr. Lawson as an Expert Witness and Litigation Consultant will clarify and address relevant issues pertaining to your case from an insider's point of view. Upon a thorough examination and analysis of the case material, Mr. Lawson’s conclusions and opinions are impartial, objective, and predicated upon years of industry expertise and experience. Expert testimony and reports are supported by thorough and detailed research through case-specific analysis.

Bob is active in the following organizations: Chairman - Master Registered Financial Consultants |  Mentorship and Practice Management Chair - Securities Experts Roundtable | Twin Cities Certified Fraud Examiners Association, Membership Chair - Minnesota State Bar Association ADR Section and Charter Financial Analysist (CFA) Society.

Areas of Expertise:

• FINRA Expert Witness
• Securities Expert Witness
• FINRA Arbitration
• Breach of Fiduciary Duty
• Liability Expert
• Promissory Notes
• Securities Fraud Investigations
• Ponzi Schemes
• Options, Stocks & Bonds
• Due Diligence
• Professional Malpractice
• Economic Damages & Losses
• Employment Discrimination & Termination

Services:

• Litigation Consulting
• Unbiased Case Analysis
• Discovery Review & Recommendations
• Portfolio Risk Reports
• Securities Fraud Investigation
• Damage Calculations
• Expert Testimony

View Bob Lawson's Consulting Profile.

Over his 20-year career with the FBI, Jason T. Ghetian excelled in investigating Cyber-related Crimes. Jason founded the FBI’s Orange County Cyber Task Force, uniting cyber investigators from federal, state, and local law enforcement agencies. His investigative techniques have been disseminated across all 52 FBI Field Offices and other federal agencies. 

Areas of Expertise:

From 2021 until his retirement in December 2023, Jason led U.S. government investigations into the Pig Butchering Scam, the largest cryptocurrency scam globally, earning him a nomination for the Attorney General’s award from the Department of Justice’s National Cryptocurrency Enforcement Team (NCET). Post-retirement, Jason appeared as an expert guest on the Dr. Phil show, which aired on April 24, 2024. 

Jason is a specialist in cryptocurrency valuation and Virtual Asset Service Providers (VASPs), including Binance, Coinbase, Crypto.com, Bybit, OKX, Kraken, KuCoin, Bitget, and Gate.io. He has extensive expertise in major cryptocurrency assets such as Bitcoin (BTC), Ethereum (ETH), Tether (USDT), Binance Coin (BNB), USD Coin (USDC), and Tron (TRX), among others. Jason is adept at detecting and mitigating money laundering techniques by tracing through Decentralized Exchanges (DEXs) and Bridges. Additionally, he is skilled in using various Cryptocurrency Forensic Software Applications, including Chainalysis, TRM, and Qlue.

Jason holds a Bachelor of Science in Mechanical Engineering from the United States Military Academy at West Point and a Master of Science in Cybersecurity Engineering from the University of Southern California. See CV for certifications.

Peter Wade had a 32 year career with the U.S. Postal Service retiring in 1993 as Assistant Regional Chief Postal Inspector, Northeast Region, with responsibility for implementation of the criminal investigative and security programs of the Postal Inspection Service in the Northeastern United States, Europe, and the Caribbean. 

Mr. Wade also served as General Manager/Postmaster Caribbean Division, USPS, supervising 3,500 postal employees in Puerto Rico and the U.S. Virgin Islands. In that capacity, he was responsible for all postal operations in the U.S. Caribbean from 1989 through 1991. 

Litigation Support - Peter Wade is a Federal court qualified expert in Postal Procedures and Postal Inspection Service policies, investigative methods and techniques. He has provided expert opinions concerning  U.S. Postal Service, rules, and procedures in numerous federal and state jurisdictions in criminal and civil cases since 1994 through 2017. 

Federal Jurisdictions include the Districts of Connecticut, New Jersey, Southern District of New York, Northern District of New York, Southern District of Florida, Eastern District of Pennsylvania, Northern, Eastern, Central and Southern Districts of California, Eastern and Western Districts of Washington, Western District of Missouri, Middle District of Georgia, Western District of Tennessee, Northern District of Texas, etc. 

State Court testimony include jurisdictions in Florida, California, Pennsylvania, South Carolina, Texas, Oregon, Kansas, Louisiana, and Arizona. 

Areas of Expertise:

Nicolas ("Nick") A. Bax, PhD, is a seasoned Cryptocurrency Forensics Researcher with over 7 years of experience. His journey in blockchain forensics began in 2017, spurred by his personal encounter with crypto theft. Nick holds a PhD in structural biology from Stanford University, where he concurrently honed his skills in blockchain forensics, working for multiple VC-backed startups. Currently, he is the Director of Analytics at Unciphered LLC, a company specializing in crypto wallet recovery.

Nick's expertise extends to publishing research on diverse cryptocurrency-related subjects, including statistical detection of market abuse, NFT data analysis, and the tracing of anonymity-enhanced cryptocurrency transactions. His work has not only gained recognition in industry circles but has also been featured in major media outlets. His unique blend of in-depth knowledge of the crypto world, advanced data engineering skills, and a solid scientific research background enables him to conduct thorough forensic investigations. He adeptly extracts meaningful insights and delivers powerful testimony on complicated topics, making them accessible to various audiences.

Areas of Expertise:

Litigation Support - Nick's approach to forensics is comprehensive and detailed. His engagements generally require correlating blockchain data with a range of other data sources, such as private communications, social media, contracts, and more. This multi-dimensional analysis has proven invaluable in a wide array of investigations, encompassing fraud, market manipulation, and tracking hackers of varying sophistication levels. His Chainalysis Reactor Certification and access to a broad spectrum of both peer-reviewed and proprietary tools, methodologies, and data sources equip him to tackle the most challenging of cases with precision and effectiveness.

With his extensive background and proven track record, Nick stands as a leading expert in the field, adept at navigating the complexities of cryptocurrency and delivering results with clarity and authority.

Katherine Mainolfi Koppenhaver, a Board Certified Document Examiner, has been a document examiner for the past 40 years and has testified in court and deposition over 550 times. She has an international clientele. Her book, "Attorney's Guide to Document Examination," was published by Greenwood Press in 2002. Humana Press has recently released her latest book, Forensic Document Examination, Principles and Practice. She has a  support staff enabling her to handle cases in a timely manner.

Contact Forensic Document Examiners for:

• Examination of Questioned Documents
• List of 101 Places to Look for Handwriting Specimens
• Request Writing Forms and Instructions
• List of Publications
• Fee Agreement Contract
• Fee Schedule
• References

Michael G. Kaplan has nearly 50 years of experience in the areas of Forensic Accounting, Business Valuation, and Litigation Consulting. Mr. Kaplan is a Forensic Certified Public Accountant who is regularly called upon to testify as a qualified expert witness in federal and state courts. He has participated in approximately 300 trials. Mr. Kaplan has also served as a court appointed expert accounting referee.

Mr. Kaplan has served as a university professor for approximately 24 years (including 18 years at the University of Southern California). He created and taught courses for the National Judicial College, American College of Business Court Judges, National Association of Certified Valuators and Analysts, and presented sessions for various Bar Associations, various CPA societies, and other professional organizations. His professional affiliations have included local, regional and national CPA/Advisory firms. 

Areas of Expertise:

Awards and Honors:

• Circle of Light Award (1998) - National Association of Certified Valuators and Analysts (first recipient of this award presented annually recognizing one's contributions and performance as an instructor; highest award bestowed upon an instructor in NACVA's educational programs for Business Valuation and Financial Forensics experts.) 
• Magna Cum Laude Award - National Association of Certified Valuators and Analysts (2017) - Recognizes one's contributions to the fields of Business Valuation and Financial Forensics.

Global Forensic Services, LLC (GFS) is a Forensic Consulting, Laboratory and Investigative Firm offering over 44 years of experience and training in a wide range of forensic science and private investigation disciplines.

Larry Stewart has personally examined tens of thousands of individual items of evidence from sources such as state, local, and federal agencies (e.g. Federal Bureau of Investigation, Secret Service, Bureau of Alcohol, Tobacco and Firearms, Central Intelligence Agency, and others), and foreign governments. On several occasions he has examined cases involving international disputes between governments. 

Mr. Stewart has testified as an Expert Witness in state, federal and military courts of law, as well as in foreign court systems to include; Austria, Australia, Canada, Germany, Sri Lanka and Thailand. He has also testified at The Hague in the Netherlands and three times as an expert before the U.S. Congress. 

Areas of Expertise Include:

Robert Bates, JD, CPA, CFE, CVA, has over 30 years of Financial Management and Accounting experience as a Controller and CFO in various industries. He has been in several industries, including telecom, media, retail and financial services in addition to having consulting experience at startups in the software, technology, and life sciences fields. 

Mr. Bates specializes in International Accounting, Software Issues, and Obtaining Financing. The CFO of a public company, he has completed due diligence accounting/reporting for 12 acquisitions, including performing Business Valuations and dealing with FAS 142 issues. Mr. Bates has handled accounting for complex debt instruments including warrants, beneficial conversion feature, and other derivative issues. He has also been responsible for SEC reporting: 10Q’s and 10K’s. 

Litigation Support - Robert Bates has worked with dozens of lawyers on over 125 cases in various states. Sometimes he provides financial support for a client in litigation, or pre-litigation, and other times he provides a report, such as a damages calculation, which can be used in litigation. He also has experience providing testimony in depositions and trials. 

Legal Services:

• Unbiased Case Analysis
• Discovery Review & Recommendations
• High-Impact Demonstrative Exhibits
• Strategy and Tactics Conferences
• Damage Calculations
• Cash Flow Analysis Reports
• Profit and Loss Analysis

View Robert Bates' Consulting Profile.

EJ Janik, CPA, CFF, CFE is a Certified Public Accountant with 40 years of professional experience. He specializes in financial audits, compilations and reviews, consulting for commercial litigation, antitrust matters, engineering and construction matters, real estate, and bankruptcy / business reorganizations matters. Mr. Janik holds a Master of Science in Accounting from Louisiana State University and a Bachelor of Commerce from Rice University. He is a member of the American Institute of Certified Public Accountants and the Texas Society of Certified Public Accountants. Mr. Janik has provided over 150 financial audits and consulted in over 785 business disputes. He has provided expert testimony in over 88 matters including trial testimony in 58 trials or hearings in 8 states. Mr. Janik's accounting services include Damages/Lost Profit analysis, Forensic Accounting, Fraud Investigations, Fact Finding, Financial Analysis, and Expert Witness Testimony when necessary. Litigation Experience:

Mr. Janik is also uniquely qualified to measure construction claims and damages. With over 11 years of construction experience, he has accumulated over 13,000 Engineering and Construction (E&C) auditing hours, 10,000 E&C consulting hours, and 15,000 E&C supervised hours. Construction Claims Services include:

View EJ Janik's Consulting Profile.

Keegan Linscott & Associates, PC is a full-service accounting firm with more than 27 years of experience providing expert services as Certified Public Accountants, Certified Fraud Examiners, Forensic Accountants, and Certified Insolvency and Restructuring Advisors.

KLA's litigation support team assists clients and their attorneys to prepare for the financial and economic facets of settlement or trial proceedings. They perform in-depth analyses and provide clear and detailed explanations of findings. They assist attorneys as consultants or in the court in a wide range of cases and investigations. Their role can involve fact-finding, discovery, settlement negotiations, trial support, and expert witness testimony.

The professionals at KLA have testified as experts in Federal, District, Bankruptcy, State, and Tax Courts, as well as before arbitration panels. They have the proven ability to develop and communicate compelling analyses of accounting, economic and financial information to judges and juries in plain, simple language through affidavits, written reports, oral testimony, and trial graphics.

Litigation Support Services:

• Analyze damages involving commercial litigation and damages involving individuals, including lost profit analysis, owner disputes, employee/employer disputes, personal injury, and business interruption claims
• Evaluate the opposing party's financial damages report to uncover any hidden facts or missing information in a business damages case
• Divorce litigation, including analysis of sole and separate property issues
• Locate hidden assets
• Analyze preference claims, inter-company transfers of assets, and fraudulent conveyances

Christopher G. Linscott, CPA, CFE, CIRA, is a Director of Keegan Linscott & Associates and is the Director of Litigation, Forensic Accounting, and Bankruptcy Support Services.

Mr. Linscott was previously employed with the international CPA firms of Coopers & Lybrand (now Price­water­houseCoopers), and Peat Marwick (now KPMG). He has more than 30 years of ex­perience in public accounting.

Mr. Linscott specializes in the areas of Litigation Support, Bankruptcy Reorganization, Fraud Investigations and Prevention, and Business Consulting. He has served clients in industries including construction, health care, home builders and developers, law firms, manufacturing and distribution, non-profit, professional services, real estate, restaurant franchises, retail service, and wholesale.

Mr. Linscott is a Member of the Arizona Society of CPA's, American Institute of Certified Public Accountants, National Association of Certified Fraud Examiners, Association of Insolvency and Restructuring Advisors, and a Director of the Board of Directors at Bashas’.

View Keegan Linscott & Associates' Consulting Profile.

Laurie Hoeltzel, PhDc, a Forensic Document Examiner, has studied handwriting examination and apprenticed under some of the leading court-qualified Forensic Document Experts in the United States. She spent 11 years serving her country in the United States Air Force, including three tours of duty in Iraq, while obtaining a Bachelors degree and Document Examination Certificates. Laurie Hoeltzel has been 100% court-qualified and her testimony has always been allowed.

Litigation Support - Ms. Hoeltzel has reviewed numerous signatures and handwritings, examined case documents, and rendered an opinion on cases in AZ, AL, CA, CO, DE, FL, GA, IN, IA, IL, KS, KY, LA, MI, MD, MO, NV, NJ, NM, NY, NC, NY, ND, OH, OK, OR, PA, SC, TN, TX, UT, VT, VA, WV, WI, WA, Washington D.C.; Montreal & Quebec Canada; Freeport & Nassau, Bahamas. She is court-qualified and attorney-recommended. With over 20 years of experience, she is available for depositions and court testimony when necessary, Ms. Hoeltzel offers her expertise to counsel for both plaintiff and defendant NATIONWIDE!

Areas of Specific Training:

• Handwriting Identification
• Signature Comparison
• Distinguishing Forged Signatures Techniques
• Disguised Handwriting
• Altered Numbers
• Anonymous Writing
• Factors that Affect Writing

Disputed Documents or Signatures Analysis on: Wills, checks, contracts, deeds, account ledgers, mortgages, loans, notary disputes, and medical records. Investigation and Analysis for: Questioned signatures, suspect documents, forgeries, identity theft, robo-signing, anonymous letters, bond authentication, alterations, obliterations, erasures, typewritten documents, altered medical records, graffiti, handwritten numbers, suicide notes, and computerized and handwritten documents.

William R. Legier is a Certified Public Accountant, Certified Fraud Examiner, and Certified in Financial Forensics. With over 51 years in business, he has extensive forensic accounting and complex commercial litigation experience.

Mr. Legier is a former senior accountant for Arthur Andersen & Company, international CPA firm, and a former chief financial and operating officer for a $100 million diversified corporation. He currently lectures on accounting, finance, tax, business and business information technology, management control systems, business valuation, fraud, and forensic accounting to groups sponsored by RCA, IBM, Louisiana State University, Tulane University, A. B. Freeman School of Business, University of New Orleans, and other leading companies and institutions

Litigation Support - Mr. Legier's expert witness services include the forensic analysis and explanation of complex financial transactions with the use of advanced automated graphic design and display techniques. He provides testimony in Federal and State Courts throughout the US for leading national law firms and Fortune 100/500 companies in areas including:

Dr. Joseph Greenfield is the Vice President and Chief Forensic Examiner with Maryman & Associates. He is a renowned Computer Forensics Expert with over 15 years of investigative experience, including cyber breach investigations, employee misconduct, and email recovery and analysis. 

Dr. Greenfield is also an Associate Professor of Information Technology Practice at the Viterbi School of Engineering at the University of Southern California, where he authored both the undergraduate cybersecurity and digital forensics programs. In 2014, the Ponemon Institute ranked USC as 6th in the nation for “Best Schools for Cybersecurity” and the highest ranked on the West Coast. In 2019, he co-created an interdisciplinary bachelor's degree in Intelligence and Cyber Operations, now a part of the USC Political Science and International Relations Department in the Dornsife College of Letters, Arts and Sciences.

Litigation Support - Dr. Greenfield has over 15 years of experience in digital forensics. He has testified for both plaintiff and defense in civil matters in state, federal, and international courts. He has examined over 2,000 pieces of digital evidence and worked on over 1,000 cases. He has also provided expert testimony in criminal matters.

Areas of Expertise:

 Dr. Greenfield completed his Ph. D. in Computer Science at the University of Rhode Island, where his research focused on parallel processing of all live files while creating a forensic bitstream image.

August Meyer, QDE is a court qualified Forensic Handwriting and Document Examiner. He has been trained in the examination of handwriting and documents to include simulated signatures, disguised writing, altered documents, ink and paper analysis, and anonymous and threatening notes. 

Since 2014, Meyer has worked cases ranging from medical malpractice to title transfers. Through the National Gang Crime Research Center (NGCRC), he has approximately 175 hours of training and education in gang-related activity. In 2016 he was invited to be a guest presenter to the American Handwriting Analysis Foundation and gave a seminar covering gang culture, structure, and graffiti. In this presentation he showed how gang members will often work their symbols into their handwriting allowing an examiner to identify possible gang affiliations and rivalries from nothing more than handwriting.

Litigation Support - Meyer has worked cases across the country from Las Vegas to Indiana. He consults with attorneys to review opposing expert's reports on handwriting to identify and exploit weaknesses. He has successfully testified in court resulting in favorable resolutions for his clients. 

Areas of Expertise:

Meyer participates in continuous training and annual proficiency testing from the Scientific Association of Forensic Examiners and the International Association of Document Examiners. Additionally, Meyer has published three articles in peer reviewed journals.