In March 1999, Tiffany D. Green became a career firefighter with the Prince George’s County, MD, Fire/EMS Department (PGFD) after serving as a volunteer firefighter for the Oxon Hill, MD, Volunteer Fire Department. She served at PGFD as a firefighter, paramedic, station commander, battalion chief, executive assistant to the public safety director, chief of staff for the director of homeland security, special events coordinator and stadium commander for FedEx Field. In 2020, Green became the first woman appointed to chief of the PGFD. She is most sought after in the areas of project management, community partnerships and emergency preparedness.