San Mateo County Transit District General Manager / CEO The San Mateo County Transit District (“District”) is seeking a strategic, innovative, and dynamic individual for the role of General Manager/Chief Executive Officer (“GM/CEO”), who will also serve as Executive Director of the San Mateo County Transportation Authority ("TA"). Historically, the GM/CEO also has served as Executive Director of the Peninsula Corridor Joint Powers Board ("JPB," owner and operator of the Caltrain commuter rail service). Currently, however, another District employee serves the JPB as its Acting Executive Director while the JPB's three member agencies negotiate governance and the managing agency arrangement.   ABOUT THE AGENCIES