Mr. Bleen is a department-store owner, a competitor to the one owned by Mr. Freebish.
He has black hair and is heavyset.
He was aggressive about trying to buy his rival out.
Scooby-Doo (Archie Comics)
He was a possible suspect to be behind the attack of Fylon on his rival's parade, as part of a scheme to drive him out of business. He turned out to be innocent, and in the end went into partnership with Freebish instead.