Vancouver Police are requesting help to locate a missing 91-year-old who hasn’t been seen since Sunday night.

Thomas Goundouvas was last seen around 9:30 p.m. yesterday at his home near West 13th Avenue and Trimble Street, in West Point Grey. He was reported missing Monday, and VPD are concerned for his safety.

Mr. Goundouvas has dementia and diabetes, and has likely been without his medication for several hours. He frequents a number of businesses on Vancouver’s west side, and is likely walking or using transit to move around the city.

He is five foot six and has a medium build, with salt-and-pepper hair that is usually combed back. He was last seen wearing a blue button-down shirt, medium blue pants, and black running shoes.

Anyone who sees Thomas Goundouvas is asked to call 9-1-1 and stay with him until first responders arrive.