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   Welcome: Home Page of Forensic Document Examiners, Inc.

Click for the BBB Business Review of this Personal Services in Joppa MD
K. Koppenhaver
Forensic Document Examiners, Inc. consists of a staff dedicated to providing professional services in a timely manner in the field of questioned documents.
    Katherine Mainolfi Koppenhaver
  • Board Certified Document Examiner by BFDE
  • Published author.
    • Attorney's Guide to Document Examination.
    • Forensic Document Examination, Principles and Practice, a college textbook.
  • Celebrating 29 years experience in document examination.
  • Handled over 2700 cases.
  • Testified in court and deposition over 400 times.
  • Forensic Document Examiners, Inc. routinely works with attorneys, district attorneys, public defenders, police departments, investigators, banks, insurance companies, and other private entities, providing a wide range of document related services. Our full-time qualified staff can provide services related to:
    • Forgery detection,
    • Altered documents,
    • Counterfeit documents,
    • Line sequence and indented writing.
    • Identification of inserted and substituted material.
    • "Reading" under whiteout or other obliterated material.

    In addition we provide the following services:
  • Research Services - Consulting Services - Expert Testimony - Exhibit Preparation - Micro-Photography
  • Our staff has the ability to handle large cases in a timely manner.
    Katherine Koppenhaver:
  • consults on many cases for her peers on a regular basis,
  • has been appointed to assist judges in making decisions in cases involving questioned documents,
  • has served as a single joint expert on cases,
  • has helped to train numerous other document examiners,
  • and she participates in proficiency testing demonstrating her ability to analyze handwriting with a high degree of accuracy.
Office Hours are 9 AM to 6 PM Monday through Friday
Read an excerpt from Attorney's Guide on Collecting Exemplars
Get instructions on How to Take Request Writing.
For tips on finding a qualified document examiner click on
Selecting A Document Examiner
Try your hand at solving a questioned document case. Case Study
Consult with me on Maven
Forensic Document Examiners, Inc.
P.O. Box 324, Joppa, MD. 21085
Maryland (410) 679-8257
Virginia (703) 671-7347
Fax (410) 538-8548
E-mail
Certified Document Examiner
Expert Witness

We accept all major credit cards.

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FDE: Full Service, Dependable, and Experienced

Last update January 4, 2012
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