Forenic Examination including but not limited to: wills, checks, contracts, deeds, account ledgers, medical/dental records and autograph authentication. Investigation and analysis including: questioned signatures, suspect documents, forgeries, identity theft, anonymous letters, alterations, obliterations, erasures, typewritten documents, altered medical records, graffiti, handwritten numbers, and computerized and handwritten documents. Dianne can also serve as a expert witness in court.