John Tabony, Ph.D., President and founder of STL has worked closely with industry in answering materials questions.  Advanced degrees are held in engineering.  Professional registrations are maintained in both Mechanical and Metallurgical Engineering.  This background provides a unique understanding of analytical requirements necessary to accurately resolve difficult materials problems.  Since the incorporation of STL in 1978, he has personally conducted over 5000 failure analyses,  His industrial reputation extends nationwide.  Both Federal and State judiciary frequently rely on his opinions and findings as an expert witness.
Dr. Tabony is assisted by a capable team of employees that have many years of industrial experience.