He is seen in London, protecting the Queen. He is one of the policemen (although it cannot be said which one) who try to protect the Queen from Mater as he lands on the Queen's platform with a bomb implanted on him. Mark later helped arrest Miles Axlerod.
- Mark is a Ford Mondeo.
- He is named after Pixar employee Mark Nielsen, who served as an associate producer for Cars 2.
- His tires read Road Hug, the same as Acer, Fred Pacer and Vladimir Trunkov.