Police have "serious concerns" for a Canterbury man who vanished a week ago.

Christopher May has been missing since June 30 when he was last seen by friends after he failed to show up for a lunch appointment.

Christchurch Police said they have concerns for the 30-year-old's welfare and want to reunite him with his family.

Police asked anyone who has seen May or has any information about his disappearance to contact Christchurch Police (03) 363 7400.


Alternatively people can provide information anonymously to Crimestoppers on 0800 555 111.