Official procession party
Col. Steven J. Roemhildt, Great Lakes and Ohio River division commander, leads the Offical procession party to the stage during the Detroit District change of command ceremony July 10, 2014; following him are Lt. Col. Robert J. Ells, the outgoing district commander, Lt. Col. Michael L. Sellers, the incoming district commander, and Scott Thieme, the deputy distict engineer for project management.