Welcome: Home Page of Forensic Document Examiners, Inc.
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 SAFE
- Founder of the Scientific Association of Forensic Examiners
- Published author.
- Attorney's Guide to Document Examination.
- Forensic Document Examination, Principles and Practice, a college textbook.
- Celebrating 31 years experience in document examination.
- Handled over 3000 cases.
- Testified in court and deposition over 450 times.
We accept all major credit cards.
Forensic Document Examiner
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
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.
Office Hours are 9 AM to 6 PM EDT Monday through Friday
On September 26, 2013, Ms. Koppenhaver was presented with a Lifetime Achievement Award from her fellow document examiners.
It reads: In recognition and appreciation for more than three decades dedicated to the profession of Forensic Document
Examination through research, teaching, training and publication.
- consults on many cases for her peers on a regular basis,
- has been appointed to assist judges in making decisions in cases involving
- 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.
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.
Forensic Document Examiners, Inc.
P.O. Box 324, Joppa, MD. 21085
Maryland (410) 679-8257
Virginia (703) 671-7347
Fax (410) 538-8548
FDE: Full Service, Dependable, and Experienced
Last update May 28, 2014