Sean Nicholas Rathert disappeared from Federal Heights, Colorado, in late summer 2019. He was last seen on August 12, 2019, ten days before his 36th birthday; there has been no confirmed contact or sightings since. The Federal Heights Police Department opened an investigation, but details about the circumstances of his disappearance are scarce and the trail went cold.

Sean is described as a white male, brown hair, green eyes, 6 feet tall and about 135 pounds. There is no public information about what he was wearing or whether he had personal belongings when he was last seen. His case is listed in NamUs under case number MP59619 and remains open.

If anyone in Federal Heights or the Denver suburbs remembers seeing Sean around August 12, 2019, or has information that could help, please contact the Federal Heights Police Department.