Vancouver Police Department along with Toronto Police are looking for 37-year-old Iman Hadavand Siri.
Siri went missing in Toronto on June 11, and police say he could be in the Vancouver area.
Police are concerned for his safety.
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Siri is described as 5-foot-eight, with a heavy build and brown hair.
Anyone with information is asked to contact police at 416-808-5300, Crime Stoppers anonymously at 416-222-TIPS (8477), or at www.222tips.com.