Mark Totten was born and raised in Kalamazoo, Michigan, where he lives today. He served as U.S. Attorney for the Western District of Michigan from May 2022 - January 2025. He previously served as Chief Legal Counsel in the Executive Office of the Governor for the State of Michigan from 2019-2022. Prior to entering government service, Totten was a law professor at Michigan State University from 2008-2018, where he taught criminal law and criminal procedure. From 2011-2013 he served part-time as a Special Assistant U.S. Attorney handling criminal appeals in the U.S. Attorney’s Office for the Western District of Michigan. He was a judicial law clerk on the U.S. Court of Appeals for the D.C. Circuit and began his career as an attorney in the U.S. Department of Justice, Civil Appellate Staff, in Washington, D.C. Totten received his B.A. from Cedarville College and his law degree and a Ph.D. in ethics from Yale University.
 
The U.S. Attorney is the chief federal law enforcement officer in the Western District of Michigan. The District covers 49 counties, including the western half of Michigan’s lower peninsula and the whole of the upper peninsula. The main office is in Grand Rapids, but the District also has a staffed office in Marquette and unstaffed offices in Lansing and Kalamazoo. As U.S. Attorney, Totten managed a team of approximately 42 attorneys and 48 support staff. At the national level, Totten served as a member on several U.S. Department of Justice bodies: the Terrorism & National Security Subcommittee; the Civil Rights Subcommittee; and the Environmental Justice Subcommittee.