Sean McCann serves the 19th Senate District. He represents Alamo Township, Antwerp Township, Brady Township, Charleston Township, Comstock Township, Cooper Township, Galesburg, Kalamazoo, Kalamazoo Township, Oshtemo Township, Parchment, Pavilion Township, Portage, Prairie Ronde Township, Richland Township, Ross Township, Schoolcraft Township, and Texas Township.
Senator McCann is Chair of Energy & Environment, Chair of Universities & Community Colleges Appropriations Subcommittee, and Vice-Chair of Appropriations.