Steven, 50, was last seen in the Plumstead and Woolwich area of Monday (November 24).
His wife has shared on social media that she is “desperately looking” for him since his disappearance.
The dad has been described as 6.3 ft and was last seen wearing black trousers, a green parka and a woollen hat.
A picture shared of him shows a man with a long, thick bear and wearing glasses.
Anyone with information is asked to call police on 101, quoting reference CAD 5220/24Nov25.
