Joseph De Stefano graduated from high school in 1978 and has since dedicated his career to public service and safety. He began his service with the Medford Volunteer Ambulance and has held various leadership roles within the organization. De Stefano also served as a Public Safety Communication Supervisor for the Suffolk County Sheriff’s Office for nearly three decades. His commitment to public service was recognized when he was named "Commissioner of the Year" by the Suffolk County Fire District Officers’ Association. De Stefano has held multiple positions within the Medford Fire District, including Fire Police Lieutenant, 2nd Lieutenant, Department Recording Secretary, Department Vice President, and Department President.

Joseph De Stefano's political identity is marked by a dedication to fiscal conservatism combined with a robust support for public safety and community welfare. His legislative focus on preserving the property tax cap while advocating for stronger fire services and neighborhood safety reveals a unique blend of fiscal restraint and community investment. De Stefano's rhetorical style often emphasizes the importance of local governance and direct constituent support, suggesting a highly localized approach to policymaking. His unexpected convergence on environmental regulations with opposing factions hints at a strategic, interest-driven policy stance.