David DiGregorio currently serves as the Director for the Massachusetts Department of Fire Services Hazardous Materials Emergency Response Division. He retired from the US Army and Massachusetts Army National Guard after 32 years of service in 2014, and served as the Deputy Director of the division from September 2014 through January 2107. He has earned a MS degree in Emergency Management from the Massachusetts Maritime Academy as well as a BS degree and MS degree in Physician Assistant Studies from the University of Nebraska Medical Center. He currently serves on the faculty of the Massachusetts Maritime Academy as a capstone advisor for the graduate level Emergency Management course. David is married with 3 children and resides in Hopkinton, MA.