Gardaí have launced another appeal for help in finding 35-year-old Marcin Michalak, missing from his home in Maynooth since April 17, 2016.

Marcin, a Polish national, was last seen that evening at a supermarket in Maynooth.

He is five feet nine inches tall, with a strong appearance and has a tight hair cut and partial beard.

When last seen he was wearing blue jeans, a black hoodie top with red writing on it and beige walking shoes.

He was also known to carry a small black backpack.

Marcin was driving a Grey Mazda 6 car, registration number 04 WX 203, which was found by a routine Garda patrol at Luggala, Co. Wicklow close to a forest area and trails in the Wicklow National Park.

Gardaí said they are “concerned” for Marcin’s welfare and have asked anyone who can help to contact Leixlip Garda Station on 01 – 6667800, the Garda Confidential Line, 1800 666111 or any Garda Station.