Criminal Defense Expert Witnesses

Criminal defense expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on criminal defense. The criminal defense expert witness listings on this page are typically from fields/areas of expertise such as: Accounting, Computers, Fraud, Internet, Investigation, and Law Enf & Criminal Justice.

Katheryn R Scott Driftwood Investigations LLC

Daphne, Alabama
Fraud, Accounting - White-Collar Fraud, Embezzlement, Bank Fraud, Securities Fraud, Public Corruption, Credit Card Fraud, Elderly Exploitation, Locate Hidden Assets, Heirs Research for Probate Estates, Financial Forensics, Money Laundering, Criminal Defense, Civil Cases, Capital Murder Cases, Mitigation Specialist.
I have extensive experience in the areas of fraud prevention, detection and investigation; data analytics; controller and general accounting; Sarbanes-Oxley Compliance; internal auditing; internal control assessments; business process mapping; financial analysis and reporting; and reconstruction of financial records. My career was built on taking apart financial records and putting them back together again in a cohesive story. I am currently licensed in Alabama as a Private Investigator (#689) and have held the Certified Fraud Examiner designation for over 21 years. I retired from the Federal Bureau of Investigations (FBI) as Sr. Forensic Accountant in 2017, which led to my starting my own practice to continue doing the work I love with the U.S. Attorney's Office, FBI, Secret Service, Defense Attorneys and the public. I previously held certifications in: Certified Internal Auditor (2001-2016), Certified in Control Self-Assessment (2002-2016), Accreditation in Internal Quality Asses...

R.W. "Rick" Simpson theFairWay

Fort Lauderdale, Florida
Law Enf & Criminal Justice, Investigation - Case Review, Corruption, FCPA, Crypto currency, Elder Abuse, Money Laundering, Violent Crime, CPA, Ponzi Scheme, Health Care Fraud, Financial Crime, Anti-Trust, Securities Fraud, Bank Fraud, Criminal Defense, Organized Crime, White Collar Crime, Asset Tracing, Whistelblower, Litigation Support
R.W. “Rick” Simpson is a retired FBI Supervisory Special Agent who spent the final three years of his career leading the Miami International Corruption Squad which investigated FCPA, Kleptocracy, and Anti-Trust matters reaching to the highest levels of country and corporate governance. In this role, Mr. Simpson developed excellent working relationships with top prosecutors and law enforcement officials in multiple countries and gained substantial experience navigating the complexities of multi-jurisdictional investigations. His 26-year FBI career included significant time serving in Los Angeles, FBI Headquarters, Washington DC, and Miami. He joined the FBI with a CPA background, having worked as a Controller for a group of structured finance corporations. Throughout his FBI career, Mr. Simpson made extensive use of sophisticated investigative techniques while conducting numerous high profile organized crime, financial crime, and money laundering investigations. He has testified as ...

Patrick J Siewert ArcherHall

Richmond, Virginia
Computers, Internet - Cell Phone Forensics, Smart Phone Forensics, Computer Forensics, Cellular Location Data Analysis, E-Discovery, iPhone Forensics, Mobile Forensics, Criminal Defense, Civil Litigation
• 23 years of award-winning expertise in law enforcement & private practice with 15 years of high-profile case work in electronic investigation & digital (computer & mobile device) forensics • Dozens of Expert Witness designations & appointments in digital/computer forensics, cell phone forensics, cellular records analysis & mapping and online undercover investigation • Certified in Cyber Crime Investigation & Examination, Mobile Device Forensic Analysis and Cellular Records Analysis & Mapping • Specialized training & experience in Mac (Apple) computer forensics and cellular call detail records analysis & cellular location records mapping • Adjunct Faculty at Virginia Commonwealth University instructing Digital Forensics for the Department of Forensic Science • Associate Member of the American Academy of Forensic Sciences • Nationwide Law enforcement & civilian instructor in digital forensics and police response tactics for over 15 years. Certified Law Enforcement Instructor (Virg...