Ink Testing and Analysis

Brunelle worked for both the government and the private sector as a forensic chemist for almost forty years, specializing in document authentication and ink analysis. Brunelle’s expertise led him to write two successful books on the subject. He also served as a consultant on many criminal cases. Brunelle began his career as a forensic chemist for the Forensic Science Laboratory at the U.

He worked with the ATF for twenty-eight years, holding various positions including the chief of the Forensic Science Laboratory. During this time Brunelle conducted extensive research in the area of ink analysis, including work with chemist Antonio Cantu to develop new methods for chemically determining the relative age of ballpoint pens.

There is a lot of difference in analysing a hand written document and a printed document for obvious reasons. The accuracy with which you can determine when a hand written document was written is more than what can get in printed document.

Additional consultants are brought in as needed to provide the best overall service available. It is believed that this consultant service provides the best forensic services available to assist you in solving the mystery at hand. Larry Stewart has more than 35 years of experience conducting forensic examinations for state and federal agencies as a forensic scientist for the Bureau of Alcohol, Tobacco and Firearms and the United States Secret Service.

He is now in private practice and is offering his experience and knowledge to you. Stewart has worked for the U. Government as a forensic scientist for 25 years. During that time he has worked on many notable cases to include; the Unabomber, numerous accused Nazi war criminals, e. Ivan the Terrible, the reinvestigation of the Dr. He has testified as an expert witness in state, federal and military courts of law, as well as in foreign court systems to include; Austria, Australia, Canada, Germany, Sri Lanka and Thailand.

He has also testified at The Hague in the Netherlands and three times before the U. In , he retired from government service and began his own forensic laboratory and consultancy company.