A police spokesperson said they had concerns for his welfare.

"Brett Ingram has been living in the Nimmitabel area and was last seen at his accommodation on Monday July 15. He was reported missing on July 18," the spokesperson said.

"Police received a report that Brett Ingram was seen in Goulburn on Tuesday 16/07/2019.

Mr Ingram is described as being about 175 cms tall, weighing 80 kgs, of medium build, with a fair complexion, brown hair, unshaven, of Caucasian appearance and having blue eyes.

He is believed to be wearing cream cargo shorts and a grey hoodie that has a maroon hood.

Anyone who sees Brett Ingram should contact police immediately as he needs medical attention.

Anyone with information about Brett Ingram whereabouts should contact Crime Stoppers on 1800 333 000.