Fermin is described as white, tall and of slim build with receding brown hair and a tattoo of a woman on his left arm.
Inspector Andy Brix, of Dorset Police, said: “While we have no information to suggest Fermin has come to any harm, he has not been seen for some time and we are keen to locate him to ensure he is safe and well.
“I would urge anyone with information as to his whereabouts to please contact us immediately.
“I would also ask Fermin if you see this appeal to please make contact with us and let us know where you are as we just want to ensure your wellbeing.”
Anyone with information or knowledge as to Fermin’s whereabouts is asked to contact Dorset Police at www.dorset.police.uk, via email email@example.com or by calling 101, quoting occurrence number 55210208626.