A person who attacks and robs ships is typically referred to as a "pirate." Pirates often operate in maritime areas, seeking to steal goods and valuables from vessels on the open sea.
A person who commits a robbery is known as a robber or a thief.
fudu
A thief or dishonest person is commonly referred to as a "criminal" or "fraudster."
A person who takes no blame is often referred to as being "blameless" or "unaccountable."
fruitist
If you have found your stolen vehicle at a salvage yard, you need to call the police immediately. Automobile theft and receiving stolen goods are both criminal offenses.
Color Specialist
philanthropist
closer?
businessman
An auctioner. As in, a person who works at an Auction.
comover
The proper title would be an Electronics Technician. An electrician deals strictly with residential, automotive or industrial electricity.
A Vendor
A producer.
Real Estate broker/agent or Realtor. Also, sales associate or sales person.