
About William (Bill) Hiltz
William Hiltz , BSc, MBA, CET is a forensic investigator, consultant and expert witness who specializes in uncovering internal fraud, correcting operational failures, and helping practice owners understand exactly what is happening inside their business.
His work is direct, evidence‑driven, and grounded in more than twenty years of hands‑on experience with dental, healthcare, and professional service organizations across North America.
As the founder of Hiltz & Associates and Hiltz Digital Forensics, Bill develops investigative methods and forensic products designed for owners who want the truth, not a narrative. His approach is straightforward: gather the facts, interpret them accurately, and present them in a way that any practice owner can understand and act on.
Bill is known for cutting through noise, and delivering findings that are clear, defensible, and actionable. Bill’s work primarily involves the following areas:
Bill is also an educator who has trained numerous professionals on fraud, risk, and operational integrity. His teaching style is blunt, practical, and focused on what actually happens in real workplaces—not what should happen in an ideal one.
Bill’s mandate is simple: protect practice owners, expose the truth, and strengthen the systems that keep businesses honest.
- Digital Forensics
- Fraud examinations
- Embezzlement investigations
- Fraud prevention / risk analysis
- Data analytics / data mining
- Due diligence (practice acquisitions)
- Tort loss calculations (litigation)
- Expert consultant and witness (dental litigation)
Learn more about me by visiting my other websites listed at the bottom of this page.
Get in Touch

