Examination and comparison of handwriting, typewriting, and mechanical impressions to establish if a document is authentic or not authentic.  Detection of alterations to documents, such as additions and deletions.  Ascertain the timeliness of execution of a document. Identification of persons or machines through documents.  Signature expert.

Former U.S. Treasury Department expert. 

Twenty-five (25) years as a document examiner.

Consultant to law enforcement, law firms, businesses, banks, and brokerage houses.

Federal, state, and local courts, arbitrations and hearings, approximately 200 times.   

B.S. in Criminal Justice. 

F.B.I. Academy and U.S. Army Crime Lab. 

Workshops in paper, printing process, ink, typewriting, and photocopy technology.