Welcome to Robertson Investigations

Complete Private Investigative Services & Forensic Document Examination

Available in all 50 States

Handwriting Expert - Forgery Detection

Court Qualified Expert Witness in 40 Court Systems

39 Years of Experience

Michael L. Robertson

Special Agent U.S. Secret Service (Ret.)

Serving in Private Practice Since 1988

Curriculum Vitae

Robertson Investigations was established in 1988 by Michael L. Robertson, a retired Special Agent of the United States Secret Service, Criminal Investigator, Department of the Treasury. Our company provides a wide range of investigative services. We specialize in Forensic Document Examination, Complex Fraud Investigations and litigation support. During the past 20+ years, our business has grown to incorporate several forensic and investigative services to accommodate our clients.

Michael Robertson is court qualified as an expert witness Forensic Document Examiner and Fraud Investigator in over 40 judicial venues. He has testified and has been deposed in over 250 cases and has been retained by numerous law firms, Fortune 50 Corporations, federal agencies and hundreds of private citizens. Mike is the only private investigator ever called before the U.S. House of Representatives Ethics Committee to testify regarding investigative procedures and other related issues. Learn more About Us...

We Offer Complete Forensic Document Examination & Private Investigative Services

Questions and Inquires are Confidential - Call Toll-Free 1-800-499-1287

Ohio Private Investigators
Specializing in Forensic Document Examination and Fraud Investigation

Licensed by the Ohio Department of Public Safety - Division of Homeland Security