I have 51 years of experience, and specialize in the field of signal and train control with specific knowledge in the areas of federal regulations, accident reconstruction and project management. I have testified 12 times on topics such as signal system testing. Produced a Federal Railroad Administration Region 1 statistical analysis and work-study that proposed a program for focused safety inspection procedures to be used by signal and train control inspectors, to improve quality and follow up of inspection and related field activities. Represented several Boston, Massachusetts metropolitan area municipalities concerning four-quadrant gate grade crossing design applications for â€œQuiet Zonesâ€ (49 CFR Â§ 222) at government-sponsored hearings. Signal and grade crossing system consultant for the Massachusetts Department of Telecommunications and Energy.