He is a board-certified forensic document examiner with more than 30 years of experience specializing in handwriting identification and the examination of questioned documents. He holds a Master of Science in Forensic Science and a Bachelor of Science in Biology. His work focuses on determining document authenticity through analysis of handwriting, signatures, inks, paper, and printing processes, supported by both laboratory and field-based forensic methods.

His career includes nearly 20 years with a major municipal law enforcement questioned document unit, where he conducted forensic examinations, supervised personnel, developed training programs, and contributed to procedural manuals. He now operates in private practice, providing case reviews, on-site inspections, written reports, and demonstrative evidence, with additional experience teaching forensic science at the university level.

In addition to casework, he has performed quality assurance assessments and participated in accreditation inspections of forensic laboratories, reflecting his involvement in professional standards and methodology. He has extensive expert witness experience spanning more than 30 years, including testimony in matters involving document authenticity, handwriting analysis, and fraudulent document evaluation.