San Mateo County Supervisorial District 1 includes the communities of: San Mateo Highlands, Baywood Park neighborhood, Burlingame, Burlingame Hills, Hillsborough, Millbrae, San Bruno, South San Francisco (east of El Camino Real) and the San Francisco Airport. Ms. Speier has authored and helped pass more than 300 bills signed into law by governors of both parties, with legislative achievements spanning child safety, suicide prevention, child support enforcement, pediatric cancer research, and financial privacy.