Who We Are

About Shuler
Authentication Services

Dr. Doug Shuler was in Law Enforcement for approximately 40 years, serving in capacities as a Police Officer, Federal Criminal Investigator and Professor of Criminal Justice. Doug has been involved as a hobbyist in autographed memorabilia, trading and sports cards and action figures since an early age. After receiving his PhD in criminal justice, Doug went on to receive another master’s degree certificate in Forensic Document Examination from East Tennessee State University, studying under renown Forensic Document Examiners Dr. Larry Miller and Heidi Harralson. He was head of authentication and grading for DCI grading and is currently lead authenticator for Shuler Authentication Services. He has the experience, training and dedication to provide you with the best opinion for your autographed memorabilia. Doug is also Certified as a Fraud Examiner with the Association of Certified Fraud Examiners as well as a member in good standing with the International Association of Document Examiners and the National Association of Document Examiners.